SB2018031935 - Memory corruption in wireshark (Alpine package)
Published: March 19, 2018
Security Bulletin ID
SB2018031935
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Memory corruption (CVE-ID: CVE-2018-7334)
CWE-ID: CWE-119 - Memory corruption
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to boundary error in epan/dissectors/packet-umts_mac.c when rejecting of a certain reserved value. A remote attacker can cause UMTS MAC dissector to crash.
Remediation
Install update from vendor's website.