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Scientific Linux Security Update : glibc on SL7.x x86_64 (20181030)

critical Nessus Plugin ID 119182

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Synopsis

The remote Scientific Linux host is missing one or more security updates.

Description

Security Fix(es) :

 - glibc: Incorrect handling of RPATH in elf/dl-load.c can be used to execute code loaded from arbitrary libraries (CVE-2017-16997)

 - glibc: Integer overflow in posix_memalign in memalign functions (CVE-2018-6485)

 - glibc: Integer overflow in stdlib/canonicalize.c on 32-bit architectures leading to stack-based buffer overflow (CVE-2018-11236)

 - glibc: Buffer overflow in __mempcpy_avx512_no_vzeroupper (CVE-2018-11237)

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?ec7e0701

Plugin Details

Severity: Critical

ID: 119182

File Name: sl_20181030_glibc_on_SL7_x.nasl

Version: 1.7

Type: local

Agent: unix

Published: 11/27/2018

Updated: 7/18/2024

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 7.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2017-16997

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2018-6485

Vulnerability Information

CPE: p-cpe:/a:fermilab:scientific_linux:glibc-headers, p-cpe:/a:fermilab:scientific_linux:glibc-debuginfo-common, p-cpe:/a:fermilab:scientific_linux:glibc-common, p-cpe:/a:fermilab:scientific_linux:glibc, p-cpe:/a:fermilab:scientific_linux:glibc-static, p-cpe:/a:fermilab:scientific_linux:glibc-utils, x-cpe:/o:fermilab:scientific_linux, p-cpe:/a:fermilab:scientific_linux:glibc-debuginfo, p-cpe:/a:fermilab:scientific_linux:nscd, p-cpe:/a:fermilab:scientific_linux:glibc-devel

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/30/2018

Vulnerability Publication Date: 12/18/2017

Reference Information

CVE: CVE-2017-16997, CVE-2018-11236, CVE-2018-11237, CVE-2018-6485