Debian: Security Advisory (DSA-5041-1)

# 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("1.3.6.1.4.1.25623.1.0.705041");
  script_cve_id("CVE-2021-3761", "CVE-2021-3907", "CVE-2021-3908", "CVE-2021-3909", "CVE-2021-3910", "CVE-2021-3911", "CVE-2021-3912", "CVE-2021-3978", "CVE-2021-43173", "CVE-2021-43174");
  script_tag(name:"creation_date", value:"2022-01-12 09:53:57 +0000 (Wed, 12 Jan 2022)");
  script_version("2025-02-03T05:37:32+0000");
  script_tag(name:"last_modification", value:"2025-02-03 05:37:32 +0000 (Mon, 03 Feb 2025)");
  script_tag(name:"cvss_base", value:"7.5");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-11-16 15:20:43 +0000 (Tue, 16 Nov 2021)");

  script_name("Debian: Security Advisory (DSA-5041-1)");
  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=DEB11");

  script_xref(name:"Advisory-ID", value:"DSA-5041-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2022/DSA-5041-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-5041");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/cfrpki");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'cfrpki' package(s) announced via the DSA-5041-1 advisory.");

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

  script_tag(name:"insight", value:"Multiple vulnerabilities were discovered in Cloudflare's RPKI validator, which could result in denial of service or path traversal.

For the stable distribution (bullseye), these problems have been fixed in version 1.4.2-1~deb11u1.

We recommend that you upgrade your cfrpki packages.

For the detailed security status of cfrpki please refer to its security tracker page at: [link moved to references]");

  script_tag(name:"affected", value:"'cfrpki' package(s) on Debian 11.");

  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 == "DEB11") {

  if(!isnull(res = isdpkgvuln(pkg:"octorpki", ver:"1.4.2-1~deb11u1", rls:"DEB11"))) {
    report += res;
  }

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

exit(0);