7.5
CVE-2021-27343
- EPSS 1.67%
- Veröffentlicht 06.04.2021 13:15:14
- Zuletzt bearbeitet 21.11.2024 05:57:49
- Quelle cve@mitre.org
- CVE-Watchlists
- Unerledigt
LoginSerenityOS Unspecified is affected by: Buffer Overflow. The impact is: obtain sensitive information (context-dependent). The component is: /Userland/Libraries/LibCrypto/ASN1/DER.h Crypto::der_decode_sequence() function. The attack vector is: Parsing RSA Key ASN.1.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Serenityos ≫ Serenityos Version-
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 1.67% | 0.738 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:P/I:N/A:N
|
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
https://github.com/SerenityOS/serenity/commit/48fbf6a88d4822a1e5470cf08f29464511bd72c1
https://github.com/SerenityOS/serenity/issues/5317
https://github.com/SerenityOS/serenity/pull/5344