CVE-2015-7827
UnknownEPSS 2.40%
Last modified
CVE-2015-7827 is a vulnerability of currently unknown severity. Botan before 1.10.13 and 1.11.x before 1.11.22 make it easier for remote attackers to conduct million-message attacks by measuring time differences, related to decoding of PKCS#1 padding.. EPSS estimates a 2.40% chance of exploitation in the next 30 days.
Description
Botan before 1.10.13 and 1.11.x before 1.11.22 make it easier for remote attackers to conduct million-message attacks by measuring time differences, related to decoding of PKCS#1 padding.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fedoraproject | Fedora | 24 |
| Botan Project | Botan | <= 1.10.13 |
| Botan Project | Botan | 1.11.0 |
| Botan Project | Botan | 1.11.1 |
| Botan Project | Botan | 1.11.2 |
| Botan Project | Botan | 1.11.3 |
| Botan Project | Botan | 1.11.4 |
| Botan Project | Botan | 1.11.5 |
| Botan Project | Botan | 1.11.6 |
| Botan Project | Botan | 1.11.7 |
| Botan Project | Botan | 1.11.8 |
| Botan Project | Botan | 1.11.9 |
| Botan Project | Botan | 1.11.10 |
| Botan Project | Botan | 1.11.11 |
| Botan Project | Botan | 1.11.12 |
| Botan Project | Botan | 1.11.13 |
| Botan Project | Botan | 1.11.14 |
| Botan Project | Botan | 1.11.15 |
| Botan Project | Botan | 1.11.16 |
| Botan Project | Botan | 1.11.17 |
| Botan Project | Botan | 1.11.18 |
| Botan Project | Botan | 1.11.19 |
| Botan Project | Botan | 1.11.20 |
| Botan Project | Botan | 1.11.21 |
| Debian | Debian Linux | 8.0 |
References
- http://botan.randombit.net/security.htmlVendor Advisory
- http://marc.info/?l=botan-devel&m=146185420505943&w=2Vendor Advisory
- http://botan.randombit.net/security.htmlVendor Advisory
- http://marc.info/?l=botan-devel&m=146185420505943&w=2Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-7827?
Botan before 1.10.13 and 1.11.x before 1.11.22 make it easier for remote attackers to conduct million-message attacks by measuring time differences, related to decoding of PKCS#1 padding.
How severe is CVE-2015-7827?
Severity scoring for CVE-2015-7827 is pending analysis. The EPSS model estimates a 2.40% probability of exploitation in the next 30 days.
How do I fix CVE-2015-7827?
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-2015-7827?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST