Debian: Security Advisory (DSA-5030-1)

# 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("1.3.6.1.4.1.25623.1.0.705030");
  script_cve_id("CVE-2021-30887", "CVE-2021-30890");
  script_tag(name:"creation_date", value:"2021-12-25 02:00:10 +0000 (Sat, 25 Dec 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:"4.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-11-02 18:57:00 +0000 (Tue, 02 Nov 2021)");

  script_name("Debian: Security Advisory (DSA-5030-1)");
  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-5030-1");
  script_xref(name:"URL", value:"https://www.debian.org/security/2021/DSA-5030-1");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-5030");
  script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/webkit2gtk");

  script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'webkit2gtk' package(s) announced via the DSA-5030-1 advisory.");

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

  script_tag(name:"insight", value:"The following vulnerabilities have been discovered in the webkit2gtk web engine:

CVE-2021-30887

Narendra Bhati discovered that processing maliciously crafted web content may lead to unexpectedly unenforced Content Security Policy.

CVE-2021-30890

An anonymous researcher discovered that processing maliciously crafted web content may lead to universal cross site scripting.

For the oldstable distribution (buster), these problems have been fixed in version 2.34.3-1~deb10u1.

For the stable distribution (bullseye), these problems have been fixed in version 2.34.3-1~deb11u1.

We recommend that you upgrade your webkit2gtk packages.

For the detailed security status of webkit2gtk please refer to its security tracker page at: [link moved to references]");

  script_tag(name:"affected", value:"'webkit2gtk' 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:"gir1.2-javascriptcoregtk-4.0", ver:"2.34.3-1~deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"gir1.2-webkit2-4.0", ver:"2.34.3-1~deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libjavascriptcoregtk-4.0-18", ver:"2.34.3-1~deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libjavascriptcoregtk-4.0-bin", ver:"2.34.3-1~deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libjavascriptcoregtk-4.0-dev", ver:"2.34.3-1~deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libwebkit2gtk-4.0-37", ver:"2.34.3-1~deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libwebkit2gtk-4.0-dev", ver:"2.34.3-1~deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libwebkit2gtk-4.0-doc", ver:"2.34.3-1~deb10u1", rls:"DEB10"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"webkit2gtk-driver", ver:"2.34.3-1~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:"gir1.2-javascriptcoregtk-4.0", ver:"2.34.3-1~deb11u1", rls:"DEB11"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"gir1.2-webkit2-4.0", ver:"2.34.3-1~deb11u1", rls:"DEB11"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libjavascriptcoregtk-4.0-18", ver:"2.34.3-1~deb11u1", rls:"DEB11"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libjavascriptcoregtk-4.0-bin", ver:"2.34.3-1~deb11u1", rls:"DEB11"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libjavascriptcoregtk-4.0-dev", ver:"2.34.3-1~deb11u1", rls:"DEB11"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libwebkit2gtk-4.0-37", ver:"2.34.3-1~deb11u1", rls:"DEB11"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libwebkit2gtk-4.0-dev", ver:"2.34.3-1~deb11u1", rls:"DEB11"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"libwebkit2gtk-4.0-doc", ver:"2.34.3-1~deb11u1", rls:"DEB11"))) {
    report += res;
  }

  if(!isnull(res = isdpkgvuln(pkg:"webkit2gtk-driver", ver:"2.34.3-1~deb11u1", rls:"DEB11"))) {
    report += res;
  }

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

exit(0);