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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
99.7%
The remote host is missing an update for the
# 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("1.3.6.1.4.1.25623.1.1.4.2021.3335.1");
script_cve_id("CVE-2021-33193", "CVE-2021-34798", "CVE-2021-36160", "CVE-2021-39275", "CVE-2021-40438");
script_tag(name:"creation_date", value:"2021-10-13 06:29:00 +0000 (Wed, 13 Oct 2021)");
script_version("2024-08-08T05:05:41+0000");
script_tag(name:"last_modification", value:"2024-08-08 05:05:41 +0000 (Thu, 08 Aug 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:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-09-30 15:20:22 +0000 (Thu, 30 Sep 2021)");
script_name("SUSE: Security Advisory (SUSE-SU-2021:3335-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 Greenbone AG");
script_family("SuSE Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/suse_sles", "ssh/login/rpms", re:"ssh/login/release=(SLES15\.0|SLES15\.0SP1)");
script_xref(name:"Advisory-ID", value:"SUSE-SU-2021:3335-1");
script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2021/suse-su-20213335-1/");
script_tag(name:"summary", value:"The remote host is missing an update for the 'apache2' package(s) announced via the SUSE-SU-2021:3335-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"This update for apache2 fixes the following issues:
CVE-2021-40438: Fixed a SRF via a crafted request uri-path. (bsc#1190703)
CVE-2021-36160: Fixed an out-of-bounds read via a crafted request
uri-path. (bsc#1190702)
CVE-2021-39275: Fixed an out-of-bounds write in ap_escape_quotes() via
malicious input. (bsc#1190666)
CVE-2021-34798: Fixed a NULL pointer dereference via malformed requests.
(bsc#1190669)
CVE-2021-33193: Fixed request splitting via HTTP/2 method injection and
mod_proxy. (bsc#1189387)");
script_tag(name:"affected", value:"'apache2' package(s) on SUSE CaaS Platform 4.0, SUSE Enterprise Storage 6, SUSE Linux Enterprise High Performance Computing 15, SUSE Linux Enterprise High Performance Computing 15-SP1, SUSE Linux Enterprise Server 15, SUSE Linux Enterprise Server 15-SP1, SUSE Linux Enterprise Server for SAP 15, SUSE Linux Enterprise Server for SAP 15-SP1.");
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");
script_xref(name:"CISA", value:"Known Exploited Vulnerability (KEV) catalog");
script_xref(name:"URL", value:"https://www.cisa.gov/known-exploited-vulnerabilities-catalog");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-rpm.inc");
release = rpm_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "SLES15.0") {
if(!isnull(res = isrpmvuln(pkg:"apache2", rpm:"apache2~2.4.33~3.55.1", rls:"SLES15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-debuginfo", rpm:"apache2-debuginfo~2.4.33~3.55.1", rls:"SLES15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-debugsource", rpm:"apache2-debugsource~2.4.33~3.55.1", rls:"SLES15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-devel", rpm:"apache2-devel~2.4.33~3.55.1", rls:"SLES15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-doc", rpm:"apache2-doc~2.4.33~3.55.1", rls:"SLES15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-prefork", rpm:"apache2-prefork~2.4.33~3.55.1", rls:"SLES15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-prefork-debuginfo", rpm:"apache2-prefork-debuginfo~2.4.33~3.55.1", rls:"SLES15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-utils", rpm:"apache2-utils~2.4.33~3.55.1", rls:"SLES15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-utils-debuginfo", rpm:"apache2-utils-debuginfo~2.4.33~3.55.1", rls:"SLES15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-worker", rpm:"apache2-worker~2.4.33~3.55.1", rls:"SLES15.0"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-worker-debuginfo", rpm:"apache2-worker-debuginfo~2.4.33~3.55.1", rls:"SLES15.0"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "SLES15.0SP1") {
if(!isnull(res = isrpmvuln(pkg:"apache2", rpm:"apache2~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-debuginfo", rpm:"apache2-debuginfo~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-debugsource", rpm:"apache2-debugsource~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-devel", rpm:"apache2-devel~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-doc", rpm:"apache2-doc~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-prefork", rpm:"apache2-prefork~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-prefork-debuginfo", rpm:"apache2-prefork-debuginfo~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-utils", rpm:"apache2-utils~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-utils-debuginfo", rpm:"apache2-utils-debuginfo~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-worker", rpm:"apache2-worker~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"apache2-worker-debuginfo", rpm:"apache2-worker-debuginfo~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
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
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
99.7%