Risk | Medium |
Patch available | NO |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2011-1577 |
CWE-ID | CWE-122 |
Exploitation vector | Local |
Public exploit | N/A |
Vulnerable software Subscribe |
Linux kernel Operating systems & Components / Operating system |
Vendor | Linux Foundation |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU45092
Risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:C]
CVE-ID: CVE-2011-1577
CWE-ID:
CWE-122 - Heap-based Buffer Overflow
Exploit availability: No
DescriptionThe 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.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsLinux kernel: 2.6.0 - 2.6.38
External linkshttp://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
http://bugzilla.redhat.com/show_bug.cgi?id=695976
http://exchange.xforce.ibmcloud.com/vulnerabilities/66773
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.