Vulnerability · Published Jan 12, 2024 · Assigned by CERT-PL
CVE-2023-49262Buffer overflow vulnerability in Cookie authentication field
Critical 9.8
In plain English
A critical-severity integer overflow in H8951-4G-ESP from Hongdian. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.7%top 48.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The authentication mechanism can be bypassed by overflowing the value of the Cookie "authentication" field, provided there is an active user session.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Hongdian | H8951-4G-ESP | 0 – before 2310271149 |
Weakness: CWE-190 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://cert.pl/en/posts/2024/01/CVE-2023-49253/ third-party-advisory
- https://cert.pl/posts/2024/01/CVE-2023-49253/ third-party-advisory