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CVE-2014-0145
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
Multiple buffer overflows in QEMU before 1.7.2 and 2.x before 2.0.0, allow local users to cause a denial of service (crash) or possibly execute arbitrary code via a large (1) L1 table in the qcow2_snapshot_load_tmp in the QCOW 2 block driver (block/qcow2-snapshot.c) or (2) uncompressed chunk, (3) chunk length, or (4) number of sectors in the DMG block driver (block/dmg.c)..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 4.6/10
- Exploit Score
- 3.9/10
- Access Vector
- Local
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 6.4/10
- Confidentiality Impact
- Partial
- Availability Impact
- Partial
- Integrity Impact
- Partial
CVSSv3.1 Score
- Severity
- High
- Base Score
- 7.8/10
- Exploit Score
- 1.8/10
- Access Vector
- Local
- Access Complexity
- Low
- Privileges Required
- Low
- Impact Score
- 5.9/10
- Confidentiality Impact
- High
- Availability Impact
- High
- Integrity Impact
- High
- Scope
- Unchanged
- User Interaction
- None
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:qemu:qemu:2.0.0:rc0:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:qemu:qemu:2.0.0:rc1:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:qemu:qemu:2.0.0:rc2:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:a:qemu:qemu:2.0.0:rc3:*:*:*:*:*:* |
Yes
|
- | - |
References
- https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1078885
- http://www.openwall.com/lists/oss-security/2014/03/26/8
- http://rhn.redhat.com/errata/RHSA-2014-0421.html
- http://rhn.redhat.com/errata/RHSA-2014-0420.html
- http://www.debian.org/security/2014/dsa-3044
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=c05e4667be91b46ab42b5a11babf8e84d476cc6b
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=f0dce23475b5af5da6b17b97c1765271307734b6
- http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=c165f7758009a4f793c1fc19ebb69cf553134