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openvasCopyright (C) 2022 Greenbone AGOPENVAS:1361412562310893132
HistoryOct 05, 2022 - 12:00 a.m.

Debian: Security Advisory (DLA-3132-1)

2022-10-0500:00:00
Copyright (C) 2022 Greenbone AG
plugins.openvas.org
6
debian
snakeyaml
security advisory
denial of service
java
update
package
cve-2022-25857
cve-2022-38749
cve-2022-38750
cve-2022-38751
vulnerability
debian 10
buster

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.002

Percentile

55.6%

The remote host is missing an update for the Debian

# 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("1.3.6.1.4.1.25623.1.0.893132");
  script_cve_id("CVE-2022-25857", "CVE-2022-38749", "CVE-2022-38750", "CVE-2022-38751");
  script_tag(name:"creation_date", value:"2022-10-05 07:22:41 +0000 (Wed, 05 Oct 2022)");
  script_version("2024-02-02T05:06:08+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:08 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"7.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-09-01 20:40:53 +0000 (Thu, 01 Sep 2022)");

  script_name("Debian: Security Advisory (DLA-3132-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2022 Greenbone AG");
  script_family("Debian Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB10");

  script_xref(name:"Advisory-ID", value:"DLA-3132-1");
  script_xref(name:"URL", value:"https://www.debian.org/lts/security/2022/DLA-3132-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/snakeyaml");
  script_xref(name:"URL", value:"https://wiki.debian.org/LTS");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'snakeyaml' package(s) announced via the DLA-3132-1 advisory.");

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

  script_tag(name:"insight", value:"Several security vulnerabilities have been discovered in SnakeYaml, a YAML parser for Java, which could facilitate a denial of service attack whenever maliciously crafted input files are processed by SnakeYaml.

For Debian 10 buster, these problems have been fixed in version 1.23-1+deb10u1.

We recommend that you upgrade your snakeyaml packages.

For the detailed security status of snakeyaml please refer to its security tracker page at: [link moved to references]

Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references]");

  script_tag(name:"affected", value:"'snakeyaml' package(s) on Debian 10.");

  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 == "DEB10") {

  if(!isnull(res = isdpkgvuln(pkg:"libyaml-snake-java", ver:"1.23-1+deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libyaml-snake-java-doc", ver:"1.23-1+deb10u1", rls:"DEB10"))) {
    report += res;
  }

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

exit(0);

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.1

Confidence

High

EPSS

0.002

Percentile

55.6%