SUSE: Security Advisory (SUSE-SU-2021:3772-1)

# 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("1.3.6.1.4.1.25623.1.1.4.2021.3772.1");
  script_cve_id("CVE-2021-32626", "CVE-2021-32627", "CVE-2021-32628", "CVE-2021-32672", "CVE-2021-32675", "CVE-2021-32687", "CVE-2021-32762", "CVE-2021-41099");
  script_tag(name:"creation_date", value:"2021-11-24 03:21:29 +0000 (Wed, 24 Nov 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:"9.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-10-13 17:08:06 +0000 (Wed, 13 Oct 2021)");

  script_name("SUSE: Security Advisory (SUSE-SU-2021:3772-1)");
  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-2021:3772-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2021/suse-su-20213772-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'redis' package(s) announced via the SUSE-SU-2021:3772-1 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 redis fixes the following issues:

CVE-2021-32627: Fixed integer to heap buffer overflows with streams
 (bsc#1191305).

CVE-2021-32628: Fixed integer to heap buffer overflows handling
 ziplist-encoded data types (bsc#1191305).

CVE-2021-32687: Fixed integer to heap buffer overflow with intsets
 (bsc#1191302).

CVE-2021-32762: Fixed integer to heap buffer overflow issue in redis-cli
 and redis-sentinel (bsc#1191300).

CVE-2021-32626: Fixed heap buffer overflow caused by specially crafted
 Lua scripts (bsc#1191306).

CVE-2021-32672: Fixed random heap reading issue with Lua Debugger
 (bsc#1191304).

CVE-2021-32675: Fixed Denial Of Service when processing RESP request
 payloads with a large number of elements on many connections
 (bsc#1191303).

CVE-2021-41099: Fixed integer to heap buffer overflow handling certain
 string commands and network payloads (bsc#1191299).");

  script_tag(name:"affected", value:"'redis' package(s) on SUSE Linux Enterprise Module for Server Applications 15-SP2, SUSE Linux Enterprise Module for Server Applications 15-SP3.");

  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:"redis", rpm:"redis~6.0.14~6.8.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"redis-debuginfo", rpm:"redis-debuginfo~6.0.14~6.8.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"redis-debugsource", rpm:"redis-debugsource~6.0.14~6.8.1", 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:"redis", rpm:"redis~6.0.14~6.8.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"redis-debuginfo", rpm:"redis-debuginfo~6.0.14~6.8.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"redis-debugsource", rpm:"redis-debugsource~6.0.14~6.8.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

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

exit(0);