Debian: Security Advisory (DSA-4329-1)

# SPDX-FileCopyrightText: 2018 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("1.3.6.1.4.1.25623.1.0.704329");
  script_cve_id("CVE-2018-18541");
  script_tag(name:"creation_date", value:"2018-10-27 22:00:00 +0000 (Sat, 27 Oct 2018)");
  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:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.0/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:"2019-01-25 19:20:38 +0000 (Fri, 25 Jan 2019)");

  script_name("Debian: Security Advisory (DSA-4329-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 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-4329-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2018/DSA-4329-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4329");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/teeworlds");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'teeworlds' package(s) announced via the DSA-4329-1 advisory.");

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

  script_tag(name:"insight", value:"It was discovered that incorrect connection setup in the server for Teeworlds, an online multi-player platform 2D shooter, could result in denial of service via forged connection packets (rendering all game server slots occupied).

For the stable distribution (stretch), this problem has been fixed in version 0.6.5+dfsg-1~deb9u1.

We recommend that you upgrade your teeworlds packages.

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

  script_tag(name:"affected", value:"'teeworlds' 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:"teeworlds", ver:"0.6.5+dfsg-1~deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"teeworlds-data", ver:"0.6.5+dfsg-1~deb9u1", rls:"DEB9"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"teeworlds-server", ver:"0.6.5+dfsg-1~deb9u1", rls:"DEB9"))) {
    report += res;
  }

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

exit(0);