7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6 Medium
AI Score
Confidence
Low
4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
40.2%
The remote host is missing an update for the
# SPDX-FileCopyrightText: 2022 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("1.3.6.1.4.1.25623.1.1.13.2021.011.01");
script_cve_id("CVE-2021-23239", "CVE-2021-23240");
script_tag(name:"creation_date", value:"2022-04-21 12:12:27 +0000 (Thu, 21 Apr 2022)");
script_version("2024-02-02T05:06:09+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:09 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"4.4");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:P/I:P/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-01-14 21:32:10 +0000 (Thu, 14 Jan 2021)");
script_name("Slackware: Security Advisory (SSA:2021-011-01)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 Greenbone AG");
script_family("Slackware Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/slackware_linux", "ssh/login/slackpack", re:"ssh/login/release=SLK(14\.0|14\.1|14\.2|current)");
script_xref(name:"Advisory-ID", value:"SSA:2021-011-01");
script_xref(name:"URL", value:"http://www.slackware.com/security/viewer.php?l=slackware-security&y=2021&m=slackware-security.432748");
script_tag(name:"summary", value:"The remote host is missing an update for the 'sudo' package(s) announced via the SSA:2021-011-01 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"New sudo packages are available for Slackware 14.0, 14.1, 14.2, and -current to
fix security issues.
Here are the details from the Slackware 14.2 ChangeLog:
+--------------------------+
patches/packages/sudo-1.9.5-i586-1_slack14.2.txz: Upgraded.
This update fixes security issues:
Potential information leak in sudoedit that could be used to test for
the existence of directories not normally accessible to the user.
Flaw in the temporary file handling of sudoedit's SELinux RBAC support.
For more information, see:
[link moved to references]
[link moved to references]
(* Security fix *)
+--------------------------+");
script_tag(name:"affected", value:"'sudo' package(s) on Slackware 14.0, Slackware 14.1, Slackware 14.2, Slackware current.");
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-slack.inc");
release = slk_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "SLK14.0") {
if(!isnull(res = isslkpkgvuln(pkg:"sudo", ver:"1.9.5-i486-1_slack14.0", rls:"SLK14.0"))) {
report += res;
}
if(!isnull(res = isslkpkgvuln(pkg:"sudo", ver:"1.9.5-x86_64-1_slack14.0", rls:"SLK14.0"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "SLK14.1") {
if(!isnull(res = isslkpkgvuln(pkg:"sudo", ver:"1.9.5-i486-1_slack14.1", rls:"SLK14.1"))) {
report += res;
}
if(!isnull(res = isslkpkgvuln(pkg:"sudo", ver:"1.9.5-x86_64-1_slack14.1", rls:"SLK14.1"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "SLK14.2") {
if(!isnull(res = isslkpkgvuln(pkg:"sudo", ver:"1.9.5-i586-1_slack14.2", rls:"SLK14.2"))) {
report += res;
}
if(!isnull(res = isslkpkgvuln(pkg:"sudo", ver:"1.9.5-x86_64-1_slack14.2", rls:"SLK14.2"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "SLKcurrent") {
if(!isnull(res = isslkpkgvuln(pkg:"sudo", ver:"1.9.5-i586-1", rls:"SLKcurrent"))) {
report += res;
}
if(!isnull(res = isslkpkgvuln(pkg:"sudo", ver:"1.9.5-x86_64-1", rls:"SLKcurrent"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6 Medium
AI Score
Confidence
Low
4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
40.2%