#VU45092 Heap-based buffer overflow in Linux kernel - CVE-2011-1577
Published: May 3, 2011 / Updated: August 11, 2020
Vulnerability identifier: #VU45092
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2011-1577
CWE-ID: CWE-122
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in Heap-based buffer overflow in the is_gpt_valid function in fs/partitions/efi.c in the Linux kernel 2.6.38 and earlier. A remote attacker can use a crafted size of the EFI GUID partition-table header on removable media. to trigger heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
External links
- http://downloads.avaya.com/css/P8/documents/100145416
- http://lists.fedoraproject.org/pipermail/package-announce/2011-June/061236.html
- http://openwall.com/lists/oss-security/2011/04/12/17
- http://openwall.com/lists/oss-security/2011/04/13/1
- http://rhn.redhat.com/errata/RHSA-2011-0833.html
- http://securityreason.com/securityalert/8238
- http://securitytracker.com/id?1025355
- http://www.securityfocus.com/archive/1/517477/100/0/threaded
- http://www.securityfocus.com/bid/47343
- http://www.spinics.net/lists/mm-commits/msg83274.html
- https://bugzilla.redhat.com/show_bug.cgi?id=695976
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66773