CVE-2019-17455
published 2019-10-10CVE-2019-17455: Libntlm through 1.5 relies on a fixed buffer size for tSmbNtlmAuthRequest, tSmbNtlmAuthChallenge, and tSmbNtlmAuthResponse read and write operations, as…
critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
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.
Affected
19 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | libntlm | < libntlm 1.6-1 (bookworm) | libntlm 1.6-1 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| msrc | cbl2_libntlm_1.6-1_on_cbl_mariner_2.0 | — | — |
| msrc | cbl_mariner_2.0_arm | — | — |
| msrc | cbl_mariner_2.0_x64 | — | — |
| nongnu | libntlm | <= 1.5 | — |
| nongnu | libntlm | >= 0 < 1.6-1 | 1.6-1 |
| nongnu | libntlm | >= 0 < 1.6-1 | 1.6-1 |
| nongnu | libntlm | >= 0 < 1.6-1 | 1.6-1 |
| nongnu | libntlm | >= 0 < 1.6-1 | 1.6-1 |
| opensuse | backports_sle | — | — |
| opensuse | leap | — | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
osv9.8CRITICAL