8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.2 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.009 Low
EPSS
Percentile
82.2%
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("1.3.6.1.4.1.25623.1.1.4.2021.3490.1");
script_cve_id("CVE-2021-39537");
script_tag(name:"creation_date", value:"2021-10-21 06:38:29 +0000 (Thu, 21 Oct 2021)");
script_version("2024-02-02T14:37:50+0000");
script_tag(name:"last_modification", value:"2024-02-02 14:37:50 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"6.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-10-02 02:14:20 +0000 (Sat, 02 Oct 2021)");
script_name("SUSE: Security Advisory (SUSE-SU-2021:3490-1)");
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\.0SP2|SLES15\.0SP3)");
script_xref(name:"Advisory-ID", value:"SUSE-SU-2021:3490-1");
script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2021/suse-su-20213490-1/");
script_tag(name:"summary", value:"The remote host is missing an update for the 'ncurses' package(s) announced via the SUSE-SU-2021:3490-1 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 ncurses fixes the following issues:
CVE-2021-39537: Fixed an heap-based buffer overflow in _nc_captoinfo.
(bsc#1190793)");
script_tag(name:"affected", value:"'ncurses' package(s) on SUSE Linux Enterprise Module for Basesystem 15-SP2, SUSE Linux Enterprise Module for Basesystem 15-SP3, SUSE Linux Enterprise Module for Development Tools 15-SP2, SUSE Linux Enterprise Module for Development Tools 15-SP3, SUSE Linux Enterprise Module for Legacy Software 15-SP2, SUSE Linux Enterprise Module for Legacy Software 15-SP3, SUSE MicroOS 5.0, SUSE MicroOS 5.1.");
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-rpm.inc");
release = rpm_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "SLES15.0SP2") {
if(!isnull(res = isrpmvuln(pkg:"libncurses6-32bit", rpm:"libncurses6-32bit~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libncurses6-32bit-debuginfo", rpm:"libncurses6-32bit-debuginfo~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libncurses6", rpm:"libncurses6~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libncurses6-debuginfo", rpm:"libncurses6-debuginfo~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses-debugsource", rpm:"ncurses-debugsource~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses-devel", rpm:"ncurses-devel~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses-devel-debuginfo", rpm:"ncurses-devel-debuginfo~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses-utils", rpm:"ncurses-utils~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses-utils-debuginfo", rpm:"ncurses-utils-debuginfo~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"tack", rpm:"tack~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"tack-debuginfo", rpm:"tack-debuginfo~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"terminfo", rpm:"terminfo~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"terminfo-base", rpm:"terminfo-base~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"terminfo-iterm", rpm:"terminfo-iterm~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"terminfo-screen", rpm:"terminfo-screen~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses-devel-32bit", rpm:"ncurses-devel-32bit~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses-devel-32bit-debuginfo", rpm:"ncurses-devel-32bit-debuginfo~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libncurses5-32bit", rpm:"libncurses5-32bit~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libncurses5-32bit-debuginfo", rpm:"libncurses5-32bit-debuginfo~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libncurses5", rpm:"libncurses5~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libncurses5-debuginfo", rpm:"libncurses5-debuginfo~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses5-devel", rpm:"ncurses5-devel~6.1~5.9.1", rls:"SLES15.0SP2"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "SLES15.0SP3") {
if(!isnull(res = isrpmvuln(pkg:"libncurses6-32bit", rpm:"libncurses6-32bit~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libncurses6-32bit-debuginfo", rpm:"libncurses6-32bit-debuginfo~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libncurses6", rpm:"libncurses6~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libncurses6-debuginfo", rpm:"libncurses6-debuginfo~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses-debugsource", rpm:"ncurses-debugsource~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses-devel", rpm:"ncurses-devel~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses-devel-debuginfo", rpm:"ncurses-devel-debuginfo~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses-utils", rpm:"ncurses-utils~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses-utils-debuginfo", rpm:"ncurses-utils-debuginfo~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"tack", rpm:"tack~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"tack-debuginfo", rpm:"tack-debuginfo~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"terminfo", rpm:"terminfo~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"terminfo-base", rpm:"terminfo-base~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"terminfo-iterm", rpm:"terminfo-iterm~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"terminfo-screen", rpm:"terminfo-screen~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses-devel-32bit", rpm:"ncurses-devel-32bit~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses-devel-32bit-debuginfo", rpm:"ncurses-devel-32bit-debuginfo~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libncurses5-32bit", rpm:"libncurses5-32bit~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libncurses5-32bit-debuginfo", rpm:"libncurses5-32bit-debuginfo~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libncurses5", rpm:"libncurses5~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libncurses5-debuginfo", rpm:"libncurses5-debuginfo~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"ncurses5-devel", rpm:"ncurses5-devel~6.1~5.9.1", rls:"SLES15.0SP3"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.2 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.009 Low
EPSS
Percentile
82.2%