Vulnerability · Published Apr 12, 2020 · Assigned by mitre
CVE-2020-11713
High 7.5
In plain English
A high-severity security flaw in the wolfssl package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)2.0%top 19.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
wolfSSL 4.3.0 has mulmod code in wc_ecc_mulmod_ex in ecc.c that does not properly resist timing side-channel attacks.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | wolfssl | 4.4.0+dfsg-1 | DEBIAN-CVE-2020-11713 |
| Debian:13 | wolfssl | 4.4.0+dfsg-1 | DEBIAN-CVE-2020-11713 |
Affected products (as reported)
References
- https://github.com/wolfSSL/wolfssl/pull/2894/ x_refsource_MISC
- https://gist.github.com/pietroborrello/7c5be2d1dc15349c4ffc8671f0aad04f x_refsource_MISC