CVE-2016-8871
UnknownEPSS 0.41%
Last modified
CVE-2016-8871 is a vulnerability of currently unknown severity. In Botan 1.11.29 through 1.11.32, RSA decryption with certain padding options had a detectable timing channel which could given sufficient queries be used to recover plaintext, aka an "OAEP side channel" attack.. EPSS estimates a 0.41% chance of exploitation in the next 30 days.
Description
In Botan 1.11.29 through 1.11.32, RSA decryption with certain padding options had a detectable timing channel which could given sufficient queries be used to recover plaintext, aka an "OAEP side channel" attack.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Botan Project | Botan | 1.11.29 |
| Botan Project | Botan | 1.11.30 |
| Botan Project | Botan | 1.11.31 |
| Botan Project | Botan | 1.11.32 |
References
- http://www.securityfocus.com/bid/94225Third Party Advisory, VDB Entry
- https://botan.randombit.net/security.htmlVendor Advisory
- http://www.securityfocus.com/bid/94225Third Party Advisory, VDB Entry
- https://botan.randombit.net/security.htmlVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2016-8871?
In Botan 1.11.29 through 1.11.32, RSA decryption with certain padding options had a detectable timing channel which could given sufficient queries be used to recover plaintext, aka an "OAEP side channel" attack.
How severe is CVE-2016-8871?
Severity scoring for CVE-2016-8871 is pending analysis. The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.
How do I fix CVE-2016-8871?
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-2016-8871?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST