VDB
CVE-2016-9243
CVE-2016-9243
PUBLISHED
CVSS 7.5 HIGH
HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digest_size.
EPSS 3.40% · 88.0th percentile
Risk Scores
CVSS 3.0
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score
3.40%
88.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | python-cryptography | 0, 1.0.2-1, 1.1-1 |
Timeline
- Nov 9, 2016 CVE Published
- Feb 4, 2022 EPSS Score
- Mar 29, 2022 EPSS Score
- May 20, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Oct 27, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Feb 9, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 3, 2023 EPSS Score
- Jul 17, 2023 EPSS Score
- Sep 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2016-9243 third-party-advisory
- http://www.openwall.com/lists/oss-security/2016/11/08/6 third-party-advisory
- https://ubuntu.com/security/notices/USN-3138-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2016-9243 third-party-advisory