SB2015100613 - Infinite loop in qemu (Alpine package)



SB2015100613 - Infinite loop in qemu (Alpine package)

Published: October 6, 2015

Security Bulletin ID SB2015100613
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Infinite loop (CVE-ID: CVE-2015-6815)

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop within the process_tx_desc() function in hw/net/e1000.c in QEMU. A remote attacker can consume all available system resources and cause denial of service conditions.


Remediation

Install update from vendor's website.