Mageia: Security Advisory (MGASA-2022-0329)

# 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("1.3.6.1.4.1.25623.1.1.10.2022.0329");
  script_cve_id("CVE-2022-2787");
  script_tag(name:"creation_date", value:"2022-09-19 05:11:13 +0000 (Mon, 19 Sep 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:"4.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:N/I:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-09-01 19:33:47 +0000 (Thu, 01 Sep 2022)");

  script_name("Mageia: Security Advisory (MGASA-2022-0329)");
  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=MAGEIA8");

  script_xref(name:"Advisory-ID", value:"MGASA-2022-0329");
  script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2022-0329.html");
  script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=30758");
  script_xref(name:"URL", value:"https://www.debian.org/security/2022/dsa-5213");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'schroot' package(s) announced via the MGASA-2022-0329 advisory.");

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

  script_tag(name:"insight", value:"Schroot before 1.6.13 had too permissive rules on chroot or session names,
allowing a denial of service on the schroot service for all users that may
start a schroot session. (CVE-2022-2787)");

  script_tag(name:"affected", value:"'schroot' package(s) on Mageia 8.");

  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 == "MAGEIA8") {

  if(!isnull(res = isrpmvuln(pkg:"dchroot", rpm:"dchroot~1.7.2~18.1.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lib64sbuild-devel", rpm:"lib64sbuild-devel~1.7.2~18.1.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"lib64sbuild1.7.2", rpm:"lib64sbuild1.7.2~1.7.2~18.1.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libsbuild-devel", rpm:"libsbuild-devel~1.7.2~18.1.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libsbuild1.7.2", rpm:"libsbuild1.7.2~1.7.2~18.1.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"schroot", rpm:"schroot~1.7.2~18.1.mga8", rls:"MAGEIA8"))) {
    report += res;
  }

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

exit(0);