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openvasCopyright (C) 2021 Greenbone AGOPENVAS:13614125623114202121611
HistoryJun 25, 2021 - 12:00 a.m.

SUSE: Security Advisory (SUSE-SU-2021:2161-1)

2021-06-2500:00:00
Copyright (C) 2021 Greenbone AG
plugins.openvas.org
8
suse
security advisory
ovmf package
buffer overflow
cve-2021-28210
cve-2021-28211
iscsidxe
lzmauefidecompressgetinfo
fv recursion
suse caas platform 4.0
suse enterprise storage 6
suse linux enterprise high performance computing 15
suse linux enterprise high performance computing 15-sp1
suse linux enterprise server 15
suse linux enterprise server 15-sp1
suse linux enterprise server for sap 15
suse linux enterprise server for sap 15-sp1
suse manager proxy 4.0
suse manager retail branch server 4.0
suse manager server 4.0
vendorfix
package
ssh
rpms
sles15.0
sles15.0sp1
advisory
url

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

17.8%

The remote host is missing an update for the

# 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("1.3.6.1.4.1.25623.1.1.4.2021.2161.1");
  script_cve_id("CVE-2021-28210", "CVE-2021-28211");
  script_tag(name:"creation_date", value:"2021-06-25 15:13:00 +0000 (Fri, 25 Jun 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:"4.6");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2021-06-24 19:58:51 +0000 (Thu, 24 Jun 2021)");

  script_name("SUSE: Security Advisory (SUSE-SU-2021:2161-1)");
  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=(SLES15\.0|SLES15\.0SP1)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2021:2161-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2021/suse-su-20212161-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'ovmf' package(s) announced via the SUSE-SU-2021:2161-1 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 ovmf fixes the following issues:

Fixed a possible buffer overflow in IScsiDxe (bsc#1186151)

CVE-2021-28211: ovmf: edk2: possible heap corruption with
 LzmaUefiDecompressGetInfo (bsc#1183578)

CVE-2021-28210: ovmf: unlimited FV recursion, round 2 (bsc#1183579)");

  script_tag(name:"affected", value:"'ovmf' package(s) on SUSE CaaS Platform 4.0, SUSE Enterprise Storage 6, SUSE Linux Enterprise High Performance Computing 15, SUSE Linux Enterprise High Performance Computing 15-SP1, SUSE Linux Enterprise Server 15, SUSE Linux Enterprise Server 15-SP1, SUSE Linux Enterprise Server for SAP 15, SUSE Linux Enterprise Server for SAP 15-SP1, SUSE Manager Proxy 4.0, SUSE Manager Retail Branch Server 4.0, SUSE Manager Server 4.0.");

  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 == "SLES15.0") {

  if(!isnull(res = isrpmvuln(pkg:"ovmf", rpm:"ovmf~2017+git1510945757.b2662641d5~5.43.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ovmf-tools", rpm:"ovmf-tools~2017+git1510945757.b2662641d5~5.43.1", rls:"SLES15.0"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"qemu-uefi-aarch64", rpm:"qemu-uefi-aarch64~2017+git1510945757.b2662641d5~5.43.1", rls:"SLES15.0"))) {
    report += res;
  }

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

if(release == "SLES15.0SP1") {

  if(!isnull(res = isrpmvuln(pkg:"ovmf", rpm:"ovmf~2017+git1510945757.b2662641d5~5.43.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"ovmf-tools", rpm:"ovmf-tools~2017+git1510945757.b2662641d5~5.43.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"qemu-ovmf-x86_64", rpm:"qemu-ovmf-x86_64~2017+git1510945757.b2662641d5~5.43.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"qemu-uefi-aarch64", rpm:"qemu-uefi-aarch64~2017+git1510945757.b2662641d5~5.43.1", rls:"SLES15.0SP1"))) {
    report += res;
  }

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

exit(0);

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

17.8%