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openvasCopyright (C) 2023 Greenbone AGOPENVAS:1361412562310827784
HistoryMay 30, 2023 - 12:00 a.m.

Fedora: Security Advisory for libssh (FEDORA-2023-5fa5ca2043)

2023-05-3000:00:00
Copyright (C) 2023 Greenbone AG
plugins.openvas.org
3
fedora
security advisory
libssh
vulnerability
update
remote host
programmers
ssh implementation
library
execute programs
transfer files
secure
transparent tunnel
secure ftp
remote files
libcrypto
openssl.

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

48.7%

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("1.3.6.1.4.1.25623.1.0.827784");
  script_version("2023-10-12T05:05:32+0000");
  script_cve_id("CVE-2023-1667", "CVE-2023-2283");
  script_tag(name:"cvss_base", value:"6.4");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:N");
  script_tag(name:"last_modification", value:"2023-10-12 05:05:32 +0000 (Thu, 12 Oct 2023)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2023-06-06 14:54:00 +0000 (Tue, 06 Jun 2023)");
  script_tag(name:"creation_date", value:"2023-05-30 01:06:32 +0000 (Tue, 30 May 2023)");
  script_name("Fedora: Security Advisory for libssh (FEDORA-2023-5fa5ca2043)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2023 Greenbone AG");
  script_family("Fedora Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/fedora", "ssh/login/rpms", re:"ssh/login/release=FC37");

  script_xref(name:"Advisory-ID", value:"FEDORA-2023-5fa5ca2043");
  script_xref(name:"URL", value:"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27PD44ALQTZXX7K6JAM3BXBUHYA6DFFN");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'libssh'
  package(s) announced via the FEDORA-2023-5fa5ca2043 advisory.");

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

  script_tag(name:"insight", value:"The ssh library was designed to be used by programmers needing a working SSH
implementation by the mean of a library. The complete control of the client is
made by the programmer. With libssh, you can remotely execute programs, transfer
files, use a secure and transparent tunnel for your remote programs. With its
Secure FTP implementation, you can play with remote files easily, without
third-party programs others than libcrypto (from openssl).");

  script_tag(name:"affected", value:"'libssh' package(s) on Fedora 37.");

  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 == "FC37") {

  if(!isnull(res = isrpmvuln(pkg:"libssh", rpm:"libssh~0.10.5~1.fc37", rls:"FC37"))) {
    report += res;
  }

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

exit(0);

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

8 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

48.7%