SUSE: Security Advisory (SUSE-SU-2023:2003-1)

# SPDX-FileCopyrightText: 2023 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("1.3.6.1.4.1.25623.1.1.4.2023.2003.1");
  script_cve_id("CVE-2019-19921", "CVE-2023-25809", "CVE-2023-27561", "CVE-2023-28642");
  script_tag(name:"creation_date", value:"2023-04-26 04:23:15 +0000 (Wed, 26 Apr 2023)");
  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:"4.4");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/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:"2023-04-06 17:45:27 +0000 (Thu, 06 Apr 2023)");

  script_name("SUSE: Security Advisory (SUSE-SU-2023:2003-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2023 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\.0SP1|SLES15\.0SP2|SLES15\.0SP3)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2023:2003-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2023/suse-su-20232003-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'runc' package(s) announced via the SUSE-SU-2023:2003-1 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 runc fixes the following issues:
Update to runc v1.1.5:
Security fixes:

CVE-2023-25809: Fixed rootless /sys/fs/cgroup is writable when cgroupns isn't unshared (bnc#1209884).
CVE-2023-27561: Fixed regression that reintroduced CVE-2019-19921 vulnerability (bnc#1208962).
CVE-2023-28642: Fixed AppArmor/SELinux bypass with symlinked /proc (bnc#1209888).

Other fixes:

Fix the inability to use /dev/null when inside a container.
Fix changing the ownership of host's /dev/null caused by fd redirection (bsc#1168481).
Fix rare runc exec/enter unshare error on older kernels.
nsexec: Check for errors in write_log().
Drop version-specific Go requirement.");

  script_tag(name:"affected", value:"'runc' package(s) on SUSE CaaS Platform 4.0, SUSE Enterprise Storage 7, SUSE Enterprise Storage 7.1, SUSE Linux Enterprise High Performance Computing 15-SP1, SUSE Linux Enterprise High Performance Computing 15-SP2, SUSE Linux Enterprise High Performance Computing 15-SP3, SUSE Linux Enterprise Micro 5.1, SUSE Linux Enterprise Micro 5.2, SUSE Linux Enterprise Micro 5.3, SUSE Linux Enterprise Micro 5.4, SUSE Linux Enterprise Micro for Rancher 5.2, SUSE Linux Enterprise Micro for Rancher 5.3, SUSE Linux Enterprise Micro for Rancher 5.4, SUSE Linux Enterprise Server 15-SP1, SUSE Linux Enterprise Server 15-SP2, SUSE Linux Enterprise Server 15-SP3, SUSE Linux Enterprise Server for SAP Applications 15-SP1, SUSE Linux Enterprise Server for SAP Applications 15-SP2, SUSE Linux Enterprise Server for SAP 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 == "SLES15.0SP1") {

  if(!isnull(res = isrpmvuln(pkg:"runc", rpm:"runc~1.1.5~150000.41.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"runc-debuginfo", rpm:"runc-debuginfo~1.1.5~150000.41.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

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

if(release == "SLES15.0SP2") {

  if(!isnull(res = isrpmvuln(pkg:"runc", rpm:"runc~1.1.5~150000.41.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"runc-debuginfo", rpm:"runc-debuginfo~1.1.5~150000.41.1", 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:"runc", rpm:"runc~1.1.5~150000.41.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"runc-debuginfo", rpm:"runc-debuginfo~1.1.5~150000.41.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

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

exit(0);