CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
69.7%
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("1.3.6.1.4.1.25623.1.0.704873");
script_cve_id("CVE-2020-25097");
script_tag(name:"creation_date", value:"2021-03-25 04:00:11 +0000 (Thu, 25 Mar 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:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-03-25 02:48:42 +0000 (Thu, 25 Mar 2021)");
script_name("Debian: Security Advisory (DSA-4873-1)");
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=DEB10");
script_xref(name:"Advisory-ID", value:"DSA-4873-1");
script_xref(name:"URL", value:"https://www.debian.org/security/2021/DSA-4873-1");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4873");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/squid");
script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'squid' package(s) announced via the DSA-4873-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Jianjun Chen discovered that the Squid proxy caching server was susceptible to HTTP request smuggling.
For the stable distribution (buster), this problem has been fixed in version 4.6-1+deb10u5.
We recommend that you upgrade your squid packages.
For the detailed security status of squid please refer to its security tracker page at: [link moved to references]");
script_tag(name:"affected", value:"'squid' package(s) on Debian 10.");
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 == "DEB10") {
if(!isnull(res = isdpkgvuln(pkg:"squid", ver:"4.6-1+deb10u5", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"squid-cgi", ver:"4.6-1+deb10u5", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"squid-common", ver:"4.6-1+deb10u5", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"squid-purge", ver:"4.6-1+deb10u5", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"squid3", ver:"4.6-1+deb10u5", rls:"DEB10"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"squidclient", ver:"4.6-1+deb10u5", rls:"DEB10"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
69.7%