Debian: Security Advisory (DSA-4438-1)

# SPDX-FileCopyrightText: 2019 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("1.3.6.1.4.1.25623.1.0.704438");
  script_cve_id("CVE-2019-11365", "CVE-2019-11366");
  script_tag(name:"creation_date", value:"2019-05-08 02:00:08 +0000 (Wed, 08 May 2019)");
  script_version("2024-02-02T05:06:06+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:06 +0000 (Fri, 02 Feb 2024)");
  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:3.0/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:"2019-04-22 20:05:20 +0000 (Mon, 22 Apr 2019)");

  script_name("Debian: Security Advisory (DSA-4438-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2019 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=DEB9");

  script_xref(name:"Advisory-ID", value:"DSA-4438-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2019/DSA-4438-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4438");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/atftp");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'atftp' package(s) announced via the DSA-4438-1 advisory.");

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

  script_tag(name:"insight", value:"Denis Andzakovic discovered two vulnerabilities in atftp, the advanced TFTP server which could result in denial of service by sending malformed packets.

For the stable distribution (stretch), these problems have been fixed in version 0.7.git20120829-3.1~deb9u1.

We recommend that you upgrade your atftp packages.

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

  script_tag(name:"affected", value:"'atftp' package(s) on Debian 9.");

  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 == "DEB9") {

  if(!isnull(res = isdpkgvuln(pkg:"atftp", ver:"0.7.git20120829-3.1~deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"atftpd", ver:"0.7.git20120829-3.1~deb9u1", rls:"DEB9"))) {
    report += res;
  }

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

exit(0);