Vulnerability Name:

CVE-2015-8982 (CCN-126597)

Assigned:2013-10-07
Published:2013-10-07
Updated:2021-06-29
Summary:Integer overflow in the strxfrm function in the GNU C Library (aka glibc or libc6) before 2.21 allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string, which triggers a stack-based buffer overflow.
CVSS v3 Severity:8.1 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.1 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-190
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2015-8982

Source: CCN
Type: IBM Security Bulletin 2012428 (Security Network Active Bypass)
IBM Security Proventia Network Active Bypass is affected by glibc vulnerabilities (CVE-2015-8982 CVE-2015-8983 CVE-2015-8984 CVE-2015-8985)

Source: MLIST
Type: Mailing List, Patch, Third Party Advisory
[oss-security] 20150213 CVE Requests - glibc overflows (strxfrm)

Source: CCN
Type: oss-sec Mailing List, Tue, 14 Feb 2017 19:43:32 +0100
Re: Pending CVE requests for glibc

Source: MLIST
Type: Mailing List, Patch, Third Party Advisory
[oss-security] 20170214 Re: Pending CVE requests for glibc

Source: BID
Type: Third Party Advisory, VDB Entry
72602

Source: CCN
Type: BID-72602
GNU glibc 'strxfrm()' Function Local Integer Overflow and Stack Overflow Vulnerabilities

Source: XF
Type: UNKNOWN
glibc-cve20158982-bo(126597)

Source: MLIST
Type: UNKNOWN
[bookkeeper-issues] 20210628 [GitHub] [bookkeeper] padma81 opened a new issue #2746: Security Vulnerabilities in CentOS 7 image, Upgrade image to CentOS 8

Source: CCN
Type: Sourceware Bugzilla
Bug 16009 (CVE-2015-8982) - Possible buffer overflow in strxfrm (CVE-2015-8982)

Source: CONFIRM
Type: Issue Tracking, Patch
https://sourceware.org/bugzilla/show_bug.cgi?id=16009

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0f9e585480ed

Source: CCN
Type: GNU C Library Web site
glibc

Source: CCN
Type: IBM Security Bulletin 6551876 (Cloud Pak for Security)
Cloud Pak for Security uses packages that are vulnerable to multiple CVEs

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gnu:glibc:*:*:*:*:*:*:*:* (Version <= 2.20)

  • Configuration CCN 1:
  • cpe:/a:eglibc:eglibc:2.19:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:cloud_pak_for_security:1.7.2.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.precise:def:20158982000
    V
    CVE-2015-8982 on Ubuntu 12.04 LTS (precise) - medium.
    2017-03-15
    oval:com.ubuntu.trusty:def:20158982000
    V
    CVE-2015-8982 on Ubuntu 14.04 LTS (trusty) - medium.
    2017-03-15
    oval:com.ubuntu.xenial:def:20158982000
    V
    CVE-2015-8982 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-03-15
    oval:com.ubuntu.xenial:def:201589820000000
    V
    CVE-2015-8982 on Ubuntu 16.04 LTS (xenial) - medium.
    2017-03-15
    BACK
    gnu glibc *
    eglibc eglibc 2.19
    ibm cloud pak for security 1.7.2.0