CVE-2012-6032 — Out-of-bounds Write in XEN
6 documents6 sources
Severity
4.9MEDIUMNVD
OSV6.9
EPSS
0.1%
top 70.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 23
Latest updateMay 17
Description
Multiple integer overflows in the (1) tmh_copy_from_client and (2) tmh_copy_to_client functions in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (memory corruption and host crash) via unspecified vectors. NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.
CVSS vector
AV:L/AC:L/C:N/I:N/A:CExploitability: 3.9 | Impact: 6.9
Affected Packages3 packages
🔴Vulnerability Details
2GHSA▶
GHSA-7c3m-cjc4-58wg: Multiple integer overflows in the (1) tmh_copy_from_client and (2) tmh_copy_to_client functions in the Transcendent Memory (TMEM) in Xen 4↗2022-05-17
OSV▶
CVE-2012-6032: Multiple integer overflows in the (1) tmh_copy_from_client and (2) tmh_copy_to_client functions in the Transcendent Memory (TMEM) in Xen 4↗2012-11-23