CVE-2014-9761
Vulnerability Summary
Timeline
Description
Multiple stack-based buffer overflows in the GNU C Library (aka glibc or libc6) before 2.23 allow context-dependent attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a long argument to the (1) nan, (2) nanf, or (3) nanl function.
CVSS Metrics
- v3.0•CRITICAL•Score: 9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- v2.0•HIGH•Score: 7.5AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 1.51%• Percentile: 82%
Techniques & Countermeasures
- CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
Affected Systems
- canonical•ubuntu_linux
12.04 | 14.04 | 15.10
- fedoraproject•fedora
23
- gnu•glibc
≤ 2.22
- opensuse•opensuse
13.2
- suse•linux_enterprise_debuginfo
11.0:sp2 | 11.0:sp3 | 11.0:sp4
- suse•linux_enterprise_desktop
11.0:sp3 | 11.0:sp4 | 12 | 12:sp1
- suse•linux_enterprise_server
11.0:sp2 | 11.0:sp3 | 11.0:sp4 | 12:sp1
- suse•linux_enterprise_software_development_kit
11.0:sp3 | 11.0:sp4 | 12 | 12:sp1
- suse•suse_linux_enterprise_server
12
References (22)
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00037.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184626.html
- https://access.redhat.com/errata/RHSA-2017:1916
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00042.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html
- http://rhn.redhat.com/errata/RHSA-2017-0680.html
- http://www.ubuntu.com/usn/USN-2985-2
- http://www.openwall.com/lists/oss-security/2016/01/20/1
- https://security.gentoo.org/glsa/201702-11
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00038.html
- http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00039.html
- https://www.sourceware.org/ml/libc-alpha/2016-02/msg00502.html
- http://www.openwall.com/lists/oss-security/2016/01/19/11
- http://www.securityfocus.com/bid/83306
- http://www.ubuntu.com/usn/USN-2985-1
- https://sourceware.org/bugzilla/show_bug.cgi?id=16962
- http://seclists.org/fulldisclosure/2019/Jun/18
- https://seclists.org/bugtraq/2019/Jun/14
- http://packetstormsecurity.com/files/153278/WAGO-852-Industrial-Managed-Switch-Series-Code-Execution-Hardcoded-Credentials.html
- http://seclists.org/fulldisclosure/2019/Sep/7
- https://seclists.org/bugtraq/2019/Sep/7
- http://packetstormsecurity.com/files/154361/Cisco-Device-Hardcoded-Credentials-GNU-glibc-BusyBox.html