Mageia: Security Advisory (MGASA-2017-0308)

# 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("1.3.6.1.4.1.25623.1.1.10.2017.0308");
  script_cve_id("CVE-2017-6594");
  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:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:N");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2017-09-08 20:43:28 +0000 (Fri, 08 Sep 2017)");

  script_name("Mageia: Security Advisory (MGASA-2017-0308)");
  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=MAGEIA5");

  script_xref(name:"Advisory-ID", value:"MGASA-2017-0308");
  script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2017-0308.html");
  script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=21550");
  script_xref(name:"URL", value:"https://lists.opensuse.org/opensuse-updates/2017-08/msg00062.html");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'heimdal' package(s) announced via the MGASA-2017-0308 advisory.");

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

  script_tag(name:"insight", value:"Transit path validation inadvertently caused the previous hop realm to
not be added to the transit path of issued tickets. This may, in some
cases, enable bypass of capath policy in Heimdal versions 1.5 through
7.2 (CVE-2017-6594).

Note, this may break sites that rely on the bug. With the bug some
incomplete [capaths] worked, that should not have. These may now break
authentication in some cross-realm configurations.");

  script_tag(name:"affected", value:"'heimdal' package(s) on Mageia 5.");

  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 == "MAGEIA5") {

  if(!isnull(res = isrpmvuln(pkg:"heimdal", rpm:"heimdal~1.5.3~6.2.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"heimdal-daemons", rpm:"heimdal-daemons~1.5.3~6.2.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"heimdal-devel", rpm:"heimdal-devel~1.5.3~6.2.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"heimdal-devel-doc", rpm:"heimdal-devel-doc~1.5.3~6.2.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"heimdal-ftp", rpm:"heimdal-ftp~1.5.3~6.2.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"heimdal-ftpd", rpm:"heimdal-ftpd~1.5.3~6.2.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"heimdal-libs", rpm:"heimdal-libs~1.5.3~6.2.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"heimdal-rsh", rpm:"heimdal-rsh~1.5.3~6.2.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"heimdal-rshd", rpm:"heimdal-rshd~1.5.3~6.2.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"heimdal-server", rpm:"heimdal-server~1.5.3~6.2.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"heimdal-telnet", rpm:"heimdal-telnet~1.5.3~6.2.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"heimdal-telnetd", rpm:"heimdal-telnetd~1.5.3~6.2.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"heimdal-workstation", rpm:"heimdal-workstation~1.5.3~6.2.mga5", rls:"MAGEIA5"))) {
    report += res;
  }

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

exit(0);