CVE-2016-7054
UnknownEPSS 31.86%
Last modified
CVE-2016-7054 is a vulnerability of currently unknown severity. 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. EPSS estimates a 31.86% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openssl | Openssl | 1.1.0 |
| Openssl | Openssl | 1.1.0a |
| Openssl | Openssl | 1.1.0b |
References
- http://www.securityfocus.com/bid/94238Third Party Advisory, VDB Entry
- https://www.openssl.org/news/secadv/20161110.txtPatch, Vendor Advisory
- http://www.securityfocus.com/bid/94238Third Party Advisory, VDB Entry
- https://www.openssl.org/news/secadv/20161110.txtPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-7054?
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.
How severe is CVE-2016-7054?
Severity scoring for CVE-2016-7054 is pending analysis. The EPSS model estimates a 31.86% probability of exploitation in the next 30 days.
How do I fix CVE-2016-7054?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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Are you affected by CVE-2016-7054?
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