CVE-2015-5225

Advisory lineage Upstream: 0 Downstream: 6
Modified
Published: 06 Nov 2015, 21:00
Last modified:06 Aug 2024, 06:41

Vulnerability Summary

Overall Risk (default)
medium
29/100
CVSS Score
7.2 HIGH
v2.0 (nvd)
EPSS Score
0.17% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

06 Nov 2015, 21:00
Published
Vulnerability first disclosed
06 Aug 2024, 06:41
Last Modified
Vulnerability information updated

Description

Buffer overflow in the vnc_refresh_server_surface function in the VNC display driver in QEMU before 2.4.0.1 allows guest users to cause a denial of service (heap memory corruption and process crash) or possibly execute arbitrary code on the host via unspecified vectors, related to refreshing the server display surface.

CVSS Metrics

  • v2.0•HIGH•Score: 7.2AV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS Trends

Current EPSS score: 0.17%• Percentile: 38%

Techniques & Countermeasures

  • CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer

    The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

Affected Systems

  • fedoraproject•fedora

    21 | 22 | 23

  • qemu•qemu

    ≤ 2.4.0

  • redhat•openstack

    5.0 | 6.0 | 7.0

References (12)