7.5
CVE-2016-20013
- EPSS 2.23%
- Veröffentlicht 19.02.2022 05:15:09
- Zuletzt bearbeitet 21.11.2024 02:47:33
- CVE-Watchlists
- Unerledigt
sha256crypt and sha512crypt through 0.6 allow attackers to cause a denial of service (CPU consumption) because the algorithm's runtime is proportional to the square of the length of the password.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Sha256crypt Project ≫ Sha256crypt Version <= 0.6
Sha512crypt Project ≫ Sha512crypt Version <= 0.6
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 2.23% | 0.807 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
| NIST | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:P
|
CWE-770 Allocation of Resources Without Limits or Throttling
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.
https://akkadia.org/drepper/SHA-crypt.txt
https://pthree.org/2018/05/23/do-not-use-sha256crypt-sha512crypt-theyre-dangerous/
https://twitter.com/solardiz/status/795601240151457793