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
95.7%
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("1.3.6.1.4.1.25623.1.1.4.2020.1227.1");
script_cve_id("CVE-2019-12519", "CVE-2019-12520", "CVE-2019-12521", "CVE-2019-12524", "CVE-2020-11945");
script_tag(name:"creation_date", value:"2021-04-19 00:00:00 +0000 (Mon, 19 Apr 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:"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:"2020-04-30 20:03:58 +0000 (Thu, 30 Apr 2020)");
script_name("SUSE: Security Advisory (SUSE-SU-2020:1227-1)");
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=(SLES12\.0SP2|SLES12\.0SP3|SLES12\.0SP4)");
script_xref(name:"Advisory-ID", value:"SUSE-SU-2020:1227-1");
script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2020/suse-su-20201227-1/");
script_tag(name:"summary", value:"The remote host is missing an update for the 'squid' package(s) announced via the SUSE-SU-2020:1227-1 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 squid fixes the following issues:
CVE-2019-12519, CVE-2019-12521: fixes incorrect buffer handling that can
result in cache poisoning, remote execution, and denial of service
attacks when processing ESI responses (bsc#1169659).
CVE-2020-11945: fixes a potential remote execution vulnerability when
using HTTP Digest Authentication (bsc#1170313).
CVE-2019-12520, CVE-2019-12524: fixes a potential ACL bypass,
cache-bypass and cross-site scripting attack when processing invalid
HTTP Request messages (bsc#1170423).");
script_tag(name:"affected", value:"'squid' package(s) on SUSE Enterprise Storage 5, SUSE Linux Enterprise Server 12-SP2, SUSE Linux Enterprise Server 12-SP3, SUSE Linux Enterprise Server 12-SP4, SUSE Linux Enterprise Server for SAP 12-SP2, SUSE Linux Enterprise Server for SAP 12-SP3, SUSE OpenStack Cloud 7, SUSE OpenStack Cloud 8, SUSE OpenStack Cloud Crowbar 8.");
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 == "SLES12.0SP2") {
if(!isnull(res = isrpmvuln(pkg:"squid", rpm:"squid~3.5.21~26.23.1", rls:"SLES12.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"squid-debuginfo", rpm:"squid-debuginfo~3.5.21~26.23.1", rls:"SLES12.0SP2"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"squid-debugsource", rpm:"squid-debugsource~3.5.21~26.23.1", rls:"SLES12.0SP2"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "SLES12.0SP3") {
if(!isnull(res = isrpmvuln(pkg:"squid", rpm:"squid~3.5.21~26.23.1", rls:"SLES12.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"squid-debuginfo", rpm:"squid-debuginfo~3.5.21~26.23.1", rls:"SLES12.0SP3"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"squid-debugsource", rpm:"squid-debugsource~3.5.21~26.23.1", rls:"SLES12.0SP3"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "SLES12.0SP4") {
if(!isnull(res = isrpmvuln(pkg:"squid", rpm:"squid~3.5.21~26.23.1", rls:"SLES12.0SP4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"squid-debuginfo", rpm:"squid-debuginfo~3.5.21~26.23.1", rls:"SLES12.0SP4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"squid-debugsource", rpm:"squid-debugsource~3.5.21~26.23.1", rls:"SLES12.0SP4"))) {
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
95.7%