Vulnerability Details : CVE-2020-25023
An issue was discovered in Noise-Java through 2020-08-27. AESGCMOnCtrCipherState.encryptWithAd() allows out-of-bounds access.
Vulnerability category: Memory Corruption
Products affected by CVE-2020-25023
- cpe:2.3:a:noise-java_project:noise-java:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-25023
0.31%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-25023
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2020-25023
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-25023
-
http://seclists.org/fulldisclosure/2020/Sep/13
Full Disclosure: Noise-Java AESGCMOnCtrCipherState.encryptWithAd() insufficient boundary checksThird Party Advisory
-
http://packetstormsecurity.com/files/159056/Noise-Java-AESGCMOnCtrCipherState.encryptWithAd-Insufficient-Boundary-Checks.html
Noise-Java AESGCMOnCtrCipherState.encryptWithAd() Insufficient Boundary Checks ≈ Packet StormThird Party Advisory
-
https://github.com/rweather/noise-java/commit/18e86b6f8bea7326934109aa9ffa705ebf4bde90
Improve array bounds checks in CipherState implementations · rweather/noise-java@18e86b6 · GitHubPatch;Third Party Advisory
-
https://github.com/rweather/noise-java/pull/12
Boundary checks improvement: detect when plaintextOffset + length is greater than length by polivar3 · Pull Request #12 · rweather/noise-java · GitHubThird Party Advisory
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