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HistoryApr 30, 2024 - 12:00 a.m.

Ubuntu: Security Advisory (USN-6734-2)

2024-04-3000:00:00
Copyright (C) 2024 Greenbone AG
plugins.openvas.org
8
ubuntu
security advisory
usn-6734-2
libvirt
cve-2024-1441
cve-2024-2494
denial of service
vendorfix
package

6.2 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

26.7%

The remote host is missing an update for the

# SPDX-FileCopyrightText: 2024 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("1.3.6.1.4.1.25623.1.1.12.2024.6734.2");
  script_cve_id("CVE-2024-1441", "CVE-2024-2494");
  script_tag(name:"creation_date", value:"2024-04-30 04:09:55 +0000 (Tue, 30 Apr 2024)");
  script_version("2024-05-01T05:05:35+0000");
  script_tag(name:"last_modification", value:"2024-05-01 05:05:35 +0000 (Wed, 01 May 2024)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");

  script_name("Ubuntu: Security Advisory (USN-6734-2)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2024 Greenbone AG");
  script_family("Ubuntu Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU24\.04\ LTS");

  script_xref(name:"Advisory-ID", value:"USN-6734-2");
  script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-6734-2");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'libvirt' package(s) announced via the USN-6734-2 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"USN-6734-1 fixed vulnerabilities in libvirt. This update provides the
corresponding updates for Ubuntu 24.04 LTS.

Original advisory details:

 Alexander Kuznetsov discovered that libvirt incorrectly handled certain API
 calls. An attacker could possibly use this issue to cause libvirt to crash,
 resulting in a denial of service. (CVE-2024-1441)

 It was discovered that libvirt incorrectly handled certain RPC library API
 calls. An attacker could possibly use this issue to cause libvirt to crash,
 resulting in a denial of service. (CVE-2024-2494)");

  script_tag(name:"affected", value:"'libvirt' package(s) on Ubuntu 24.04.");

  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-deb.inc");

release = dpkg_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "UBUNTU24.04 LTS") {

  if(!isnull(res = isdpkgvuln(pkg:"libvirt-daemon", ver:"10.0.0-2ubuntu8.1", rls:"UBUNTU24.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvirt-daemon-system", ver:"10.0.0-2ubuntu8.1", rls:"UBUNTU24.04 LTS"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libvirt0", ver:"10.0.0-2ubuntu8.1", rls:"UBUNTU24.04 LTS"))) {
    report += res;
  }

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

exit(0);

6.2 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.5 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

26.7%