SUSE: Security Advisory (SUSE-SU-2022:1465-1)

# 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("1.3.6.1.4.1.25623.1.1.4.2022.1465.1");
  script_cve_id("CVE-2021-3592", "CVE-2021-3594", "CVE-2021-3595");
  script_tag(name:"creation_date", value:"2022-04-29 13:48:26 +0000 (Fri, 29 Apr 2022)");
  script_version("2024-02-02T14:37:51+0000");
  script_tag(name:"last_modification", value:"2024-02-02 14:37:51 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"2.1");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:P/I:N/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-06-23 17:06:49 +0000 (Wed, 23 Jun 2021)");

  script_name("SUSE: Security Advisory (SUSE-SU-2022:1465-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2022 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\.0SP3|SLES15\.0SP4)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2022:1465-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2022/suse-su-20221465-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'libslirp' package(s) announced via the SUSE-SU-2022:1465-1 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 libslirp fixes the following issues:

CVE-2021-3592: Fixed invalid pointer initialization may lead to
 information disclosure (bootp) (bsc#1187364).

CVE-2021-3594: Fixed invalid pointer initialization may lead to
 information disclosure (udp) (bsc#1187367).

CVE-2021-3595: Fixed invalid pointer initialization may lead to
 information disclosure (tftp) (bsc#1187366).

Fix a dhcp regression [bsc#1198773]");

  script_tag(name:"affected", value:"'libslirp' package(s) on SUSE Linux Enterprise Micro 5.1, SUSE Linux Enterprise Micro 5.2, SUSE Linux Enterprise Module for Server Applications 15-SP3, SUSE Linux Enterprise Module for Server Applications 15-SP4.");

  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 == "SLES15.0SP3") {

  if(!isnull(res = isrpmvuln(pkg:"libslirp-debugsource", rpm:"libslirp-debugsource~4.3.1~150300.2.7.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libslirp-devel", rpm:"libslirp-devel~4.3.1~150300.2.7.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libslirp0", rpm:"libslirp0~4.3.1~150300.2.7.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libslirp0-debuginfo", rpm:"libslirp0-debuginfo~4.3.1~150300.2.7.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

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

if(release == "SLES15.0SP4") {

  if(!isnull(res = isrpmvuln(pkg:"libslirp-debugsource", rpm:"libslirp-debugsource~4.3.1~150300.2.7.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libslirp-devel", rpm:"libslirp-devel~4.3.1~150300.2.7.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libslirp0", rpm:"libslirp0~4.3.1~150300.2.7.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libslirp0-debuginfo", rpm:"libslirp0-debuginfo~4.3.1~150300.2.7.1", rls:"SLES15.0SP4"))) {
    report += res;
  }

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

exit(0);