Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2017-18030

The cirrus_invalidate_region function in hw/display/cirrus_vga.c in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds array access and QEMU process crash) via vectors related to negative pitch.

Published

2018-01-23T18:29:00.440

Last Modified

2024-11-21T03:19:12.560

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.4 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:N/I:N/A:P

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

2.9

Weaknesses

Type: Primary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	qemu	qemu	≤ 2.8.1.1	Yes
Operating System	debian	debian_linux	8.0	Yes

References

http://www.openwall.com/lists/oss-security/2018/01/15/3 Mailing List, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/102520 Third Party Advisory, VDB Entry ([email protected])
https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=f153b563f8cf121aebf5a2fff5f0110faf58ccb3 ([email protected])
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html Mailing List, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2018/01/15/3 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/102520 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=f153b563f8cf121aebf5a2fff5f0110faf58ccb3 (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)