SUSE: Security Advisory (SUSE-SU-2021:3335-1)

# 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("1.3.6.1.4.1.25623.1.1.4.2021.3335.1");
  script_cve_id("CVE-2021-33193", "CVE-2021-34798", "CVE-2021-36160", "CVE-2021-39275", "CVE-2021-40438");
  script_tag(name:"creation_date", value:"2021-10-13 06:29:00 +0000 (Wed, 13 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:"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:"2021-09-30 15:20:22 +0000 (Thu, 30 Sep 2021)");

  script_name("SUSE: Security Advisory (SUSE-SU-2021:3335-1)");
  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\.0|SLES15\.0SP1)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2021:3335-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2021/suse-su-20213335-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'apache2' package(s) announced via the SUSE-SU-2021:3335-1 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 apache2 fixes the following issues:

CVE-2021-40438: Fixed a SRF via a crafted request uri-path. (bsc#1190703)

CVE-2021-36160: Fixed an out-of-bounds read via a crafted request
 uri-path. (bsc#1190702)

CVE-2021-39275: Fixed an out-of-bounds write in ap_escape_quotes() via
 malicious input. (bsc#1190666)

CVE-2021-34798: Fixed a NULL pointer dereference via malformed requests.
 (bsc#1190669)

CVE-2021-33193: Fixed request splitting via HTTP/2 method injection and
 mod_proxy. (bsc#1189387)");

  script_tag(name:"affected", value:"'apache2' package(s) on SUSE CaaS Platform 4.0, SUSE Enterprise Storage 6, SUSE Linux Enterprise High Performance Computing 15, SUSE Linux Enterprise High Performance Computing 15-SP1, SUSE Linux Enterprise Server 15, SUSE Linux Enterprise Server 15-SP1, SUSE Linux Enterprise Server for SAP 15, SUSE Linux Enterprise Server for SAP 15-SP1.");

  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 == "SLES15.0") {

  if(!isnull(res = isrpmvuln(pkg:"apache2", rpm:"apache2~2.4.33~3.55.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-debuginfo", rpm:"apache2-debuginfo~2.4.33~3.55.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-debugsource", rpm:"apache2-debugsource~2.4.33~3.55.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-devel", rpm:"apache2-devel~2.4.33~3.55.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-doc", rpm:"apache2-doc~2.4.33~3.55.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-prefork", rpm:"apache2-prefork~2.4.33~3.55.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-prefork-debuginfo", rpm:"apache2-prefork-debuginfo~2.4.33~3.55.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-utils", rpm:"apache2-utils~2.4.33~3.55.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-utils-debuginfo", rpm:"apache2-utils-debuginfo~2.4.33~3.55.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-worker", rpm:"apache2-worker~2.4.33~3.55.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-worker-debuginfo", rpm:"apache2-worker-debuginfo~2.4.33~3.55.1", rls:"SLES15.0"))) {
    report += res;
  }

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

if(release == "SLES15.0SP1") {

  if(!isnull(res = isrpmvuln(pkg:"apache2", rpm:"apache2~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-debuginfo", rpm:"apache2-debuginfo~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-debugsource", rpm:"apache2-debugsource~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-devel", rpm:"apache2-devel~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-doc", rpm:"apache2-doc~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-prefork", rpm:"apache2-prefork~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-prefork-debuginfo", rpm:"apache2-prefork-debuginfo~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-utils", rpm:"apache2-utils~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-utils-debuginfo", rpm:"apache2-utils-debuginfo~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-worker", rpm:"apache2-worker~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"apache2-worker-debuginfo", rpm:"apache2-worker-debuginfo~2.4.33~3.55.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

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

exit(0);