CVE-2019-17455
Description
Libntlm through 1.5 relies on a fixed buffer size for tSmbNtlmAuthRequest, tSmbNtlmAuthChallenge, and tSmbNtlmAuthResponse read and write operations, as demonstrated by a stack-based buffer over-read in buildSmbNtlmAuthRequest in smbutil.c for a crafted NTLM request.
Risk Information
Base Score
9.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
7.078
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| NTLM authentication library (USN-5108-1) libntlm0_1.4-8ubuntu0.1_i386.deb | Linux |
| NTLM authentication library (USN-5108-1) libntlm0_1.4-8ubuntu0.1_amd64.deb | Linux |
| NTLM authentication library (USN-5108-1) libntlm0_1.5-2ubuntu0.1_amd64.deb | Linux |
Patch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234