CVE-2015-1794
UnknownEPSS 6.16%
Last modified
CVE-2015-1794 is a vulnerability of currently unknown severity. The ssl3_get_key_exchange function in ssl/s3_clnt.c in OpenSSL 1.0.2 before 1.0.2e allows remote servers to cause a denial of service (segmentation fault) via a zero p value in an anonymous Diffie-Hellman (DH) ServerKeyExchange message.. EPSS estimates a 6.16% chance of exploitation in the next 30 days.
Description
The ssl3_get_key_exchange function in ssl/s3_clnt.c in OpenSSL 1.0.2 before 1.0.2e allows remote servers to cause a denial of service (segmentation fault) via a zero p value in an anonymous Diffie-Hellman (DH) ServerKeyExchange message.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openssl | Openssl | 1.0.2 |
| Openssl | Openssl | 1.0.2a |
| Openssl | Openssl | 1.0.2b |
| Openssl | Openssl | 1.0.2c |
| Openssl | Openssl | 1.0.2d |
References
- http://openssl.org/news/secadv/20151203.txtVendor Advisory
- http://openssl.org/news/secadv/20151203.txtVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-1794?
The ssl3_get_key_exchange function in ssl/s3_clnt.c in OpenSSL 1.0.2 before 1.0.2e allows remote servers to cause a denial of service (segmentation fault) via a zero p value in an anonymous Diffie-Hellman (DH) ServerKeyExchange message.
How severe is CVE-2015-1794?
Severity scoring for CVE-2015-1794 is pending analysis. The EPSS model estimates a 6.16% probability of exploitation in the next 30 days.
How do I fix CVE-2015-1794?
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-2015-1794?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST