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openvasCopyright (C) 2023 Greenbone AGOPENVAS:136141256231113202314201
HistoryMay 23, 2023 - 12:00 a.m.

Slackware: Security Advisory (SSA:2023-142-01)

2023-05-2300:00:00
Copyright (C) 2023 Greenbone AG
plugins.openvas.org
6
slackware
security advisory
c-ares
vulnerability
update
slackware 15.0
slackware current
denial of service
buffer underwrite
insufficient randomness

7.5 High

CVSS3

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

6.7 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

45.8%

The remote host is missing an update for the

# 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("1.3.6.1.4.1.25623.1.1.13.2023.142.01");
  script_cve_id("CVE-2023-31124", "CVE-2023-31130", "CVE-2023-31147", "CVE-2023-32067");
  script_tag(name:"creation_date", value:"2023-05-23 04:16:02 +0000 (Tue, 23 May 2023)");
  script_version("2024-02-02T05:06:10+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:10 +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:"2023-06-01 13:09:33 +0000 (Thu, 01 Jun 2023)");

  script_name("Slackware: Security Advisory (SSA:2023-142-01)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2023 Greenbone AG");
  script_family("Slackware Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/slackware_linux", "ssh/login/slackpack", re:"ssh/login/release=SLK(15\.0|current)");

  script_xref(name:"Advisory-ID", value:"SSA:2023-142-01");
  script_xref(name:"URL", value:"http://www.slackware.com/security/viewer.php?l=slackware-security&y=2023&m=slackware-security.363713");
  script_xref(name:"URL", value:"https://www.cve.org/CVERecord?id=CVE-2023-31124");
  script_xref(name:"URL", value:"https://www.cve.org/CVERecord?id=CVE-2023-31130");
  script_xref(name:"URL", value:"https://www.cve.org/CVERecord?id=CVE-2023-31147");
  script_xref(name:"URL", value:"https://www.cve.org/CVERecord?id=CVE-2023-32067");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'c-ares' package(s) announced via the SSA:2023-142-01 advisory.");

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

  script_tag(name:"insight", value:"New c-ares packages are available for Slackware 15.0 and -current to
fix security issues.


Here are the details from the Slackware 15.0 ChangeLog:
+--------------------------+
patches/packages/c-ares-1.19.1-i586-1_slack15.0.txz: Upgraded.
 This update fixes bugs and security issues:
 0-byte UDP payload causes Denial of Service.
 Insufficient randomness in generation of DNS query IDs.
 Buffer Underwrite in ares_inet_net_pton().
 AutoTools does not set CARES_RANDOM_FILE during cross compilation.
 For more information, see:
 [link moved to references]
 [link moved to references]
 [link moved to references]
 [link moved to references]
 (* Security fix *)
+--------------------------+");

  script_tag(name:"affected", value:"'c-ares' package(s) on Slackware 15.0, Slackware current.");

  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-slack.inc");

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

res = "";
report = "";

if(release == "SLK15.0") {

  if(!isnull(res = isslkpkgvuln(pkg:"c-ares", ver:"1.19.1-i586-1_slack15.0", rls:"SLK15.0"))) {
    report += res;
  }

  if(!isnull(res = isslkpkgvuln(pkg:"c-ares", ver:"1.19.1-x86_64-1_slack15.0", rls:"SLK15.0"))) {
    report += res;
  }

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

if(release == "SLKcurrent") {

  if(!isnull(res = isslkpkgvuln(pkg:"c-ares", ver:"1.19.1-i586-1", rls:"SLKcurrent"))) {
    report += res;
  }

  if(!isnull(res = isslkpkgvuln(pkg:"c-ares", ver:"1.19.1-x86_64-1", rls:"SLKcurrent"))) {
    report += res;
  }

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

exit(0);

7.5 High

CVSS3

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

6.7 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

45.8%