CVE-2015-7512
Publication date 30 November 2015
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
Buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet.
Status
Package | Ubuntu Release | Status |
---|---|---|
qemu | ||
14.04 LTS trusty |
Fixed 2.0.0+dfsg-2ubuntu1.21
|
|
qemu-kvm | ||
14.04 LTS trusty | Not in release | |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.0 · Critical |
Attack vector | Network |
Attack complexity | High |
Privileges required | None |
User interaction | None |
Scope | Changed |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-2828-1
- QEMU vulnerabilities
- 3 December 2015