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openvasCopyright (C) 2017 Greenbone AGOPENVAS:1361412562310882725
HistoryMay 26, 2017 - 12:00 a.m.

CentOS Update for kernel CESA-2017:1308 centos7

2017-05-2600:00:00
Copyright (C) 2017 Greenbone AG
plugins.openvas.org
37

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

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

7 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

51.0%

Check the version of kernel

# SPDX-FileCopyrightText: 2017 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("1.3.6.1.4.1.25623.1.0.882725");
  script_version("2023-11-03T05:05:46+0000");
  script_tag(name:"last_modification", value:"2023-11-03 05:05:46 +0000 (Fri, 03 Nov 2023)");
  script_tag(name:"creation_date", value:"2017-05-26 06:32:15 +0200 (Fri, 26 May 2017)");
  script_cve_id("CVE-2016-10208", "CVE-2016-7910", "CVE-2016-8646", "CVE-2017-5986",
                "CVE-2017-7308");
  script_tag(name:"cvss_base", value:"9.3");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
  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:"2023-02-14 18:32:00 +0000 (Tue, 14 Feb 2023)");
  script_tag(name:"qod_type", value:"package");
  script_name("CentOS Update for kernel CESA-2017:1308 centos7");
  script_tag(name:"summary", value:"Check the version of kernel");
  script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
  script_tag(name:"insight", value:"The kernel packages contain the Linux
  kernel, the core of any Linux operating system. Security Fix(es): * It was found
  that the packet_set_ring() function of the Linux kernel's networking
  implementation did not properly validate certain block-size data. A local
  attacker with CAP_NET_RAW capability could use this flaw to trigger a buffer
  overflow, resulting in the crash of the system. Due to the nature of the flaw,
  privilege escalation cannot be fully ruled out. (CVE-2017-7308, Important) *
  Mounting a crafted EXT4 image read-only leads to an attacker controlled memory
  corruption and SLAB-Out-of-Bounds reads. (CVE-2016-10208, Moderate) * A flaw was
  found in the Linux kernel's implementation of seq_file where a local attacker
  could manipulate memory in the put() function pointer. This could lead to memory
  corruption and possible privileged escalation. (CVE-2016-7910, Moderate) * A
  vulnerability was found in the Linux kernel. An unprivileged local user could
  trigger oops in shash_async_export() by attempting to force the in-kernel
  hashing algorithms into decrypting an empty data set. (CVE-2016-8646, Moderate)

  * It was reported that with Linux kernel, earlier than version v4.10-rc8, an
  application may trigger a BUG_ON in sctp_wait_for_sndbuf if the socket tx buffer
  is full, a thread is waiting on it to queue more data, and meanwhile another
  thread peels off the association being used by the first thread. (CVE-2017-5986,
  Moderate) Red Hat would like to thank Igor Redko (Virtuozzo kernel team) for
  reporting CVE-2016-8646. Additional Changes: This update also fixes several bugs
  and adds various enhancements. Documentation for these changes is available from
  the Technical Notes document linked to in the References section.");
  script_tag(name:"affected", value:"kernel on CentOS 7");
  script_tag(name:"solution", value:"Please Install the Updated Packages.");

  script_xref(name:"CESA", value:"2017:1308");
  script_xref(name:"URL", value:"http://lists.centos.org/pipermail/centos-announce/2017-May/022441.html");
  script_tag(name:"solution_type", value:"VendorFix");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2017 Greenbone AG");
  script_family("CentOS Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/centos", "ssh/login/rpms", re:"ssh/login/release=CentOS7");
  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-rpm.inc");

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

res = "";

if(release == "CentOS7")
{

  if ((res = isrpmvuln(pkg:"kernel", rpm:"kernel~3.10.0~514.21.1.el7", rls:"CentOS7")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-abi-whitelists", rpm:"kernel-abi-whitelists~3.10.0~514.21.1.el7", rls:"CentOS7")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-debug", rpm:"kernel-debug~3.10.0~514.21.1.el7", rls:"CentOS7")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-debug-devel", rpm:"kernel-debug-devel~3.10.0~514.21.1.el7", rls:"CentOS7")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-devel", rpm:"kernel-devel~3.10.0~514.21.1.el7", rls:"CentOS7")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-doc", rpm:"kernel-doc~3.10.0~514.21.1.el7", rls:"CentOS7")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-headers", rpm:"kernel-headers~3.10.0~514.21.1.el7", rls:"CentOS7")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-tools", rpm:"kernel-tools~3.10.0~514.21.1.el7", rls:"CentOS7")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-tools-libs", rpm:"kernel-tools-libs~3.10.0~514.21.1.el7", rls:"CentOS7")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"kernel-tools-libs-devel", rpm:"kernel-tools-libs-devel~3.10.0~514.21.1.el7", rls:"CentOS7")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"perf", rpm:"perf~3.10.0~514.21.1.el7", rls:"CentOS7")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if ((res = isrpmvuln(pkg:"python-perf", rpm:"python-perf~3.10.0~514.21.1.el7", rls:"CentOS7")) != NULL)
  {
    security_message(data:res);
    exit(0);
  }

  if (__pkg_match) exit(99);
  exit(0);
}

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

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

7 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

51.0%