CVE-2017-2800 A specially crafted x509 certificate can cause a single out of bounds byte overwrite in wolfSSL through 3.10.2 resulting in potential certificate validation vulnerabilities, denial of service and poss...
CriticalCVSS 9.8
EPSS 8.5%
- Published
- Updated
- Exploit status
- No public exploit known
Description
A specially crafted x509 certificate can cause a single out of bounds byte overwrite in wolfSSL through 3.10.2 resulting in potential certificate validation vulnerabilities, denial of service and possible remote code execution. In order to trigger this vulnerability, the attacker needs to supply a malicious x509 certificate to either a server or a client application using this library.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/wolfssl(Debian:12) | < 3.12.0+dfsg-1 | 3.12.0+dfsg-1 |
| debian/wolfssl(Debian:13) | < 3.12.0+dfsg-1 | 3.12.0+dfsg-1 |
| wolfSSL | <= 3.10.2 | No fix listed |
| wolfSSL | = 3.10.2 | No fix listed |
References
- Debian Security Tracker CVE-2017-2800 vendor-advisory
- bugs.debian.org issue-tracking
- talosintelligence.com exploit third-party-advisory
- 41984 exploit third-party-advisory vdb-entry