CVE-2016-6305
UnknownEPSS 16.00%
Last modified
CVE-2016-6305 is a vulnerability of currently unknown severity. The ssl3_read_bytes function in record/rec_layer_s3.c in OpenSSL 1.1.0 before 1.1.0a allows remote attackers to cause a denial of service (infinite loop) by triggering a zero-length record in an SSL_peek call.. EPSS estimates a 16.00% chance of exploitation in the next 30 days.
Description
The ssl3_read_bytes function in record/rec_layer_s3.c in OpenSSL 1.1.0 before 1.1.0a allows remote attackers to cause a denial of service (infinite loop) by triggering a zero-length record in an SSL_peek call.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openssl | Openssl | 1.1.0 |
References
- https://github.com/openssl/openssl/issues/1563Exploit, Issue Tracking
- https://www.openssl.org/news/secadv/20160922.txtVendor Advisory
- https://github.com/openssl/openssl/issues/1563Exploit, Issue Tracking
- https://www.openssl.org/news/secadv/20160922.txtVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-6305?
The ssl3_read_bytes function in record/rec_layer_s3.c in OpenSSL 1.1.0 before 1.1.0a allows remote attackers to cause a denial of service (infinite loop) by triggering a zero-length record in an SSL_peek call.
How severe is CVE-2016-6305?
Severity scoring for CVE-2016-6305 is pending analysis. The EPSS model estimates a 16.00% probability of exploitation in the next 30 days.
How do I fix CVE-2016-6305?
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.
Are you affected by CVE-2016-6305?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
