VDB
CVE-2020-11735
CVE-2020-11735
PUBLISHED
CVSS 5.300000190734863 MEDIUM
The private-key operations in ecc.c in wolfSSL before 4.4.0 do not use a constant-time modular inverse when mapping to affine coordinates, aka a "projective coordinates leak."
EPSS 1.29% · 68.1th percentile
Risk Scores
CVSS 3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS Score
1.29%
68.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | wolfssl | 3.13.0+dfsg-1, 0, 3.10.2+dfsg-2 |
| Ubuntu:20.04:LTS | wolfssl | 4.3.0+dfsg-2, 4.2.0+dfsg-3, 0 |
| Ubuntu:16.04:LTS | wolfssl | 0, 3.4.8+dfsg-1 |
Timeline
- Jun 25, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Jul 21, 2021 CVE Updated
- Aug 24, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Sep 6, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-11735 third-party-advisory
- https://github.com/wolfSSL/wolfssl/commit/1de07da61f0c8e9926dcbd68119f73230dae283f third-party-advisory
- https://github.com/wolfSSL/wolfssl/releases/tag/v4.4.0-stable third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-11735 third-party-advisory