CVE-2017-11434

Advisory lineage Upstream: 0 Downstream: 21
Modified
Published: 25 Jul 2017, 18:00
Last modified:05 Aug 2024, 18:12

Vulnerability Summary

Overall Risk (default)
low
22/100
CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.03% LOW
0% probability -0.02%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

25 Jul 2017, 18:00
Published
Vulnerability first disclosed
05 Aug 2024, 18:12
Last Modified
Vulnerability information updated

Description

The dhcp_decode function in slirp/bootp.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) via a crafted DHCP options string.

CVSS Metrics

  • v3.1MEDIUMScore: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • v2.0LOWScore: 2.1AV:L/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 0.03% Percentile: 8%

Techniques & Countermeasures

  • CWE-125Out-of-bounds Read

    The product reads data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • debiandebian_linux

    8.0 | 9.0

  • qemuqemu

    ≤ 2.9.1 | 2.10.0:rc0 | 2.10.0:rc1 | 2.10.0:rc2 | 2.10.0:rc3

References (6)