Debian: Security Advisory (DSA-4971-1)

# SPDX-FileCopyrightText: 2021 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("1.3.6.1.4.1.25623.1.0.704971");
  script_cve_id("CVE-2021-33285", "CVE-2021-33286", "CVE-2021-33287", "CVE-2021-33289", "CVE-2021-35266", "CVE-2021-35267", "CVE-2021-35268", "CVE-2021-35269", "CVE-2021-39251", "CVE-2021-39252", "CVE-2021-39253", "CVE-2021-39254", "CVE-2021-39255", "CVE-2021-39256", "CVE-2021-39257", "CVE-2021-39258", "CVE-2021-39259", "CVE-2021-39260", "CVE-2021-39261", "CVE-2021-39262", "CVE-2021-39263");
  script_tag(name:"creation_date", value:"2021-09-10 01:00:17 +0000 (Fri, 10 Sep 2021)");
  script_version("2024-02-02T05:06:07+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:07 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"6.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-09-21 16:18:21 +0000 (Tue, 21 Sep 2021)");

  script_name("Debian: Security Advisory (DSA-4971-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 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=DEB(10|11)");

  script_xref(name:"Advisory-ID", value:"DSA-4971-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2021/DSA-4971-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-4971");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/ntfs-3g");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'ntfs-3g' package(s) announced via the DSA-4971-1 advisory.");

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

  script_tag(name:"insight", value:"Several vulnerabilities were discovered in NTFS-3G, a read-write NTFS driver for FUSE. A local user can take advantage of these flaws for local root privilege escalation.

For the oldstable distribution (buster), these problems have been fixed in version 1:2017.3.23AR.3-3+deb10u1.

For the stable distribution (bullseye), these problems have been fixed in version 1:2017.3.23AR.3-4+deb11u1.

We recommend that you upgrade your ntfs-3g packages.

For the detailed security status of ntfs-3g please refer to its security tracker page at: [link moved to references]");

  script_tag(name:"affected", value:"'ntfs-3g' package(s) on Debian 10, 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 == "DEB10") {

  if(!isnull(res = isdpkgvuln(pkg:"libntfs-3g883", ver:"1:2017.3.23AR.3-3+deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"ntfs-3g", ver:"1:2017.3.23AR.3-3+deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"ntfs-3g-dev", ver:"1:2017.3.23AR.3-3+deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"ntfs-3g-udeb", ver:"1:2017.3.23AR.3-3+deb10u1", rls:"DEB10"))) {
    report += res;
  }

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

if(release == "DEB11") {

  if(!isnull(res = isdpkgvuln(pkg:"libntfs-3g883", ver:"1:2017.3.23AR.3-4+deb11u1", rls:"DEB11"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"ntfs-3g", ver:"1:2017.3.23AR.3-4+deb11u1", rls:"DEB11"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"ntfs-3g-dev", ver:"1:2017.3.23AR.3-4+deb11u1", rls:"DEB11"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"ntfs-3g-udeb", ver:"1:2017.3.23AR.3-4+deb11u1", rls:"DEB11"))) {
    report += res;
  }

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

exit(0);