Vulnerability Details : CVE-2018-16870
It was found that wolfssl before 3.15.7 is vulnerable to a new variant of the Bleichenbacher attack to perform downgrade attacks against TLS. This may lead to leakage of sensible data.
Vulnerability category: Information leak
Products affected by CVE-2018-16870
- cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-16870
0.15%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 51 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-16870
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
5.9
|
MEDIUM | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2018-16870
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: secalert@redhat.com (Secondary)
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-16870
-
https://github.com/wolfSSL/wolfssl/pull/1950
Make RsaUnPad constant time when Block Type 2 message by SparkiDev · Pull Request #1950 · wolfSSL/wolfssl · GitHubPatch;Third Party Advisory
-
http://cat.eyalro.net/
404 Page not found | Eyal RonenThird Party Advisory
Jump to