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openvasCopyright (C) 2023 Greenbone AGOPENVAS:1361412562310827572
HistoryApr 21, 2023 - 12:00 a.m.

Fedora: Security Advisory for lldpd (FEDORA-2023-c0c184a019)

2023-04-2100:00:00
Copyright (C) 2023 Greenbone AG
plugins.openvas.org
4
fedora
lldpd
security advisory
update
vendor fix
network protocol
cve-2020-27827
cve-2021-43612
cvss 7.1
fc37

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

7.7 High

AI Score

Confidence

High

7.1 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.006 Low

EPSS

Percentile

78.3%

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("1.3.6.1.4.1.25623.1.0.827572");
  script_version("2023-04-27T12:17:38+0000");
  script_cve_id("CVE-2020-27827", "CVE-2021-43612");
  script_tag(name:"cvss_base", value:"7.1");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:N/A:C");
  script_tag(name:"last_modification", value:"2023-04-27 12:17:38 +0000 (Thu, 27 Apr 2023)");
  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:"2021-07-13 13:15:00 +0000 (Tue, 13 Jul 2021)");
  script_tag(name:"creation_date", value:"2023-04-21 01:06:28 +0000 (Fri, 21 Apr 2023)");
  script_name("Fedora: Security Advisory for lldpd (FEDORA-2023-c0c184a019)");
  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-c0c184a019");
  script_xref(name:"URL", value:"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3T5XHPOGIPWCRRPJUE6P3HVC5PTSD5JS");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'lldpd'
  package(s) announced via the FEDORA-2023-c0c184a019 advisory.");

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

  script_tag(name:"insight", value:"LLDP is an industry standard protocol designed to supplant proprietary
Link-Layer protocols such as EDP or CDP. The goal of LLDP is to provide
an inter-vendor compatible mechanism to deliver Link-Layer notifications
to adjacent network devices.");

  script_tag(name:"affected", value:"'lldpd' 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:"lldpd", rpm:"lldpd~1.0.16~1.fc37", rls:"FC37"))) {
    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

7.7 High

AI Score

Confidence

High

7.1 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.006 Low

EPSS

Percentile

78.3%