SUSE: Security Advisory (SUSE-SU-2020:1134-1)

# 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("1.3.6.1.4.1.25623.1.1.4.2020.1134.1");
  script_cve_id("CVE-2019-12519", "CVE-2019-12521", "CVE-2019-12528", "CVE-2019-18860", "CVE-2020-11945", "CVE-2020-8517");
  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-2020:1134-1)");
  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\.0SP5)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2020:1134-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2020/suse-su-20201134-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'squid' package(s) announced via the SUSE-SU-2020:1134-1 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 to version 4.11 fixes the following issues:

CVE-2020-11945: Fixed a potential remote code execution vulnerability
 when using HTTP Digest Authentication (bsc#1170313).

CVE-2019-12519, CVE-2019-12521: Fixed incorrect buffer handling that can
 result in cache poisoning, remote execution, and denial of service
 attacks when processing ESI responses (bsc#1169659).

CVE-2020-8517: Fixed a possible denial of service caused by incorrect
 buffer management ext_lm_group_acl when processing NTLM Authentication
 credentials (bsc#1162691).

CVE-2019-12528: Fixed possible information disclosure when translating
 FTP server listings into HTTP responses (bsc#1162689).

CVE-2019-18860: Fixed handling of invalid domain names in cachemgr.cgi
 (bsc#1167373).");

  script_tag(name:"affected", value:"'squid' package(s) on SUSE Linux Enterprise Server 12-SP5.");

  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 == "SLES12.0SP5") {

  if(!isnull(res = isrpmvuln(pkg:"squid", rpm:"squid~4.11~4.9.1", rls:"SLES12.0SP5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"squid-debuginfo", rpm:"squid-debuginfo~4.11~4.9.1", rls:"SLES12.0SP5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"squid-debugsource", rpm:"squid-debugsource~4.11~4.9.1", rls:"SLES12.0SP5"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);