7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
10 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
9.6 High
AI Score
Confidence
High
0.007 Low
EPSS
Percentile
80.0%
The remote host is missing an update for the Debian
# SPDX-FileCopyrightText: 2021 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.705026");
script_cve_id("CVE-2021-38503", "CVE-2021-38504", "CVE-2021-38506", "CVE-2021-38507", "CVE-2021-38508", "CVE-2021-38509", "CVE-2021-4129", "CVE-2021-43534", "CVE-2021-43535", "CVE-2021-43536", "CVE-2021-43537", "CVE-2021-43538", "CVE-2021-43539", "CVE-2021-43541", "CVE-2021-43542", "CVE-2021-43543", "CVE-2021-43545", "CVE-2021-43546");
script_tag(name:"creation_date", value:"2021-12-20 09:56:41 +0000 (Mon, 20 Dec 2021)");
script_version("2024-02-02T05:06:07+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:07 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"7.5");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-12-13 19:53:33 +0000 (Mon, 13 Dec 2021)");
script_name("Debian: Security Advisory (DSA-5026-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 Greenbone AG");
script_family("Debian Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB11");
script_xref(name:"Advisory-ID", value:"DSA-5026-1");
script_xref(name:"URL", value:"https://www.debian.org/security/2021/DSA-5026-1");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-5026");
script_xref(name:"URL", value:"https://www.mozilla.org/en-US/firefox/91.0esr/releasenotes/");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/firefox-esr");
script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'firefox-esr' package(s) announced via the DSA-5026-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information disclosure or spoofing.
Debian follows the extended support releases (ESR) of Firefox. Support for the 78.x series has ended, so starting with this update we're now following the 91.x releases.
Between 78.x and 91.x, Firefox has seen a number of feature updates. For more information please refer to [link moved to references]
For the oldstable distribution (buster) one more final toolchain update is needed, updated packages will shortly be available as 91.4.1esr-1~deb10u1
For the stable distribution (bullseye), these problems have been fixed in version 91.4.1esr-1~deb11u1.
We recommend that you upgrade your firefox-esr packages.
For the detailed security status of firefox-esr please refer to its security tracker page at: [link moved to references]");
script_tag(name:"affected", value:"'firefox-esr' package(s) on Debian 11.");
script_tag(name:"solution", value:"Please install the updated package(s).");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-deb.inc");
release = dpkg_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "DEB11") {
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ach", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-af", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-all", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-an", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ar", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ast", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-az", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-be", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-bg", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-bn", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-br", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-bs", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ca", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ca-valencia", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-cak", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-cs", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-cy", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-da", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-de", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-dsb", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-el", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-en-ca", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-en-gb", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-eo", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-es-ar", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-es-cl", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-es-es", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-es-mx", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-et", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-eu", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-fa", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ff", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-fi", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-fr", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-fy-nl", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ga-ie", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-gd", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-gl", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-gn", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-gu-in", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-he", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-hi-in", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-hr", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-hsb", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-hu", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-hy-am", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ia", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-id", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-is", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-it", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ja", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ka", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-kab", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-kk", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-km", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-kn", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ko", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-lij", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-lt", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-lv", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-mk", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-mr", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ms", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-my", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-nb-no", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ne-np", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-nl", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-nn-no", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-oc", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-pa-in", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-pl", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-pt-br", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-pt-pt", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-rm", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ro", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ru", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-sco", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-si", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-sk", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-sl", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-son", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-sq", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-sr", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-sv-se", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-szl", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ta", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-te", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-th", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-tl", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-tr", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-trs", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-uk", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-ur", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-uz", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-vi", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-xh", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-zh-cn", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"firefox-esr-l10n-zh-tw", ver:"91.4.1esr-1~deb11u1", rls:"DEB11"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
7.5 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
10 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
9.6 High
AI Score
Confidence
High
0.007 Low
EPSS
Percentile
80.0%