SUSE: Security Advisory (SUSE-SU-2018:0925-1)

# 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("1.3.6.1.4.1.25623.1.1.4.2018.0925.1");
  script_cve_id("CVE-2018-0739");
  script_tag(name:"creation_date", value:"2021-04-19 00:00:00 +0000 (Mon, 19 Apr 2021)");
  script_version("2024-02-02T14:37:50+0000");
  script_tag(name:"last_modification", value:"2024-02-02 14:37:50 +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:N/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2018-04-24 12:47:07 +0000 (Tue, 24 Apr 2018)");

  script_name("SUSE: Security Advisory (SUSE-SU-2018:0925-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/suse_sles", "ssh/login/rpms", re:"ssh/login/release=(SLES12\.0SP2|SLES12\.0SP3)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2018:0925-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2018/suse-su-20180925-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'openssl' package(s) announced via the SUSE-SU-2018:0925-1 advisory.");

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

  script_tag(name:"insight", value:"This update for openssl fixes the following issues:
 - CVE-2018-0739: Constructed ASN.1 types with a recursive definition
 (such as can be found in PKCS7) could eventually exceed the stack
 given malicious input with excessive recursion. This could result in
 a Denial Of Service attack. There are no such structures used within
 SSL/TLS that come from untrusted sources so this is considered safe.
 (bsc#1087102).");

  script_tag(name:"affected", value:"'openssl' package(s) on SUSE CaaS Platform ALL, SUSE Linux Enterprise Desktop 12-SP2, SUSE Linux Enterprise Desktop 12-SP3, SUSE Linux Enterprise Server 12-SP2, SUSE Linux Enterprise Server 12-SP3, SUSE Linux Enterprise Server for Raspberry Pi 12-SP2, SUSE Linux Enterprise Software Development Kit 12-SP2, SUSE Linux Enterprise Software Development Kit 12-SP3.");

  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 == "SLES12.0SP2") {

  if(!isnull(res = isrpmvuln(pkg:"libopenssl-devel", rpm:"libopenssl-devel~1.0.2j~60.24.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_0_0", rpm:"libopenssl1_0_0~1.0.2j~60.24.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_0_0-32bit", rpm:"libopenssl1_0_0-32bit~1.0.2j~60.24.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_0_0-debuginfo", rpm:"libopenssl1_0_0-debuginfo~1.0.2j~60.24.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_0_0-debuginfo-32bit", rpm:"libopenssl1_0_0-debuginfo-32bit~1.0.2j~60.24.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_0_0-hmac", rpm:"libopenssl1_0_0-hmac~1.0.2j~60.24.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_0_0-hmac-32bit", rpm:"libopenssl1_0_0-hmac-32bit~1.0.2j~60.24.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssl", rpm:"openssl~1.0.2j~60.24.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssl-debuginfo", rpm:"openssl-debuginfo~1.0.2j~60.24.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssl-debugsource", rpm:"openssl-debugsource~1.0.2j~60.24.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssl-doc", rpm:"openssl-doc~1.0.2j~60.24.1", rls:"SLES12.0SP2"))) {
    report += res;
  }

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

if(release == "SLES12.0SP3") {

  if(!isnull(res = isrpmvuln(pkg:"libopenssl-devel", rpm:"libopenssl-devel~1.0.2j~60.24.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_0_0", rpm:"libopenssl1_0_0~1.0.2j~60.24.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_0_0-32bit", rpm:"libopenssl1_0_0-32bit~1.0.2j~60.24.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_0_0-debuginfo", rpm:"libopenssl1_0_0-debuginfo~1.0.2j~60.24.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_0_0-debuginfo-32bit", rpm:"libopenssl1_0_0-debuginfo-32bit~1.0.2j~60.24.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_0_0-hmac", rpm:"libopenssl1_0_0-hmac~1.0.2j~60.24.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libopenssl1_0_0-hmac-32bit", rpm:"libopenssl1_0_0-hmac-32bit~1.0.2j~60.24.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssl", rpm:"openssl~1.0.2j~60.24.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssl-debuginfo", rpm:"openssl-debuginfo~1.0.2j~60.24.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssl-debugsource", rpm:"openssl-debugsource~1.0.2j~60.24.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"openssl-doc", rpm:"openssl-doc~1.0.2j~60.24.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

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

exit(0);