CVE-2016-7054 ChaCha20/Poly1305 heap-buffer-overflow
HighCVSS 7.5
EPSS 32.4%
PoC
- Published
- Updated
- Exploit status
- Proof-of-concept only
Description
In OpenSSL 1.1.0 before 1.1.0c, TLS connections using *-CHACHA20-POLY1305 ciphersuites are susceptible to a DoS attack by corrupting larger payloads. This can result in an OpenSSL crash. This issue is not considered to be exploitable beyond a DoS.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/openssl(Debian:12) | < 1.1.0c-1 | 1.1.0c-1 |
| debian/openssl(Debian:13) | < 1.1.0c-1 | 1.1.0c-1 |
| debian/openssl(Debian:14) | < 1.1.0c-1 | 1.1.0c-1 |
| OpenSSL | = 1.1.0 | No fix listed |
| OpenSSL | = 1.1.0a | No fix listed |
| OpenSSL | = 1.1.0b | No fix listed |
| OpenSSL | = openssl-1.1.0 | No fix listed |
| OpenSSL | = openssl-1.1.0a | No fix listed |
| OpenSSL | = openssl-1.1.0b | No fix listed |
References
- Debian Security Tracker CVE-2016-7054 vendor-advisory
- 94238 third-party-advisory vdb-entry
- 1037261 vdb-entry
- h20566.www2.hpe.com
- 40899 exploit
- www.openssl.org patch vendor-advisory