Mageia: Security Advisory (MGASA-2021-0316)

# 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("1.3.6.1.4.1.25623.1.1.10.2021.0316");
  script_cve_id("CVE-2020-17489");
  script_tag(name:"creation_date", value:"2022-01-28 10:58:44 +0000 (Fri, 28 Jan 2022)");
  script_version("2024-02-02T05:06:09+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:09 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"1.9");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:M/Au:N/C:P/I:N/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-08-20 15:28:01 +0000 (Thu, 20 Aug 2020)");

  script_name("Mageia: Security Advisory (MGASA-2021-0316)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2022 Greenbone AG");
  script_family("Mageia Linux Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/mageia_linux", "ssh/login/release", re:"ssh/login/release=MAGEIA7");

  script_xref(name:"Advisory-ID", value:"MGASA-2021-0316");
  script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2021-0316.html");
  script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=27303");
  script_xref(name:"URL", value:"https://www.debian.org/lts/security/2020/dla-2374");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'gnome-shell' package(s) announced via the MGASA-2021-0316 advisory.");

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

  script_tag(name:"insight", value:"An issue was discovered in certain configurations of GNOME gnome-shell through
3.36.4. When logging out of an account, the password box from the login dialog
reappears with the password still visible. If the user had decided to have the
password shown in cleartext at login time, it is then visible for a brief
moment upon a logout. (If the password were never shown in cleartext, only the
password length is revealed.) (CVE-2020-17489).");

  script_tag(name:"affected", value:"'gnome-shell' package(s) on Mageia 7.");

  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-rpm.inc");

release = rpm_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "MAGEIA7") {

  if(!isnull(res = isrpmvuln(pkg:"gnome-shell", rpm:"gnome-shell~3.32.1~2.2.mga7", rls:"MAGEIA7"))) {
    report += res;
  }

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

exit(0);