CVE-2022-27882
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
slaacd in OpenBSD 6.9 and 7.0 before 2022-03-22 has an integer signedness error and resultant heap-based buffer overflow triggerable by a crafted IPv6 router advertisement. NOTE: privilege separation and pledge can prevent exploitation.
slaacd en OpenBSD versiones 6.9 y 7.0 anteriores a 22-03-2022, presenta un error de firma de enteros y un desbordamiento de búfer resultante en la región heap de la memoria que puede ser desencadenado por un anuncio de enrutador IPv6 diseñado. NOTA: la separación de privilegios y la cobertura pueden prevenir la explotación
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-03-25 CVE Reserved
- 2022-03-25 CVE Published
- 2024-06-16 EPSS Updated
- 2024-08-03 CVE Updated
- 2024-08-03 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-681: Incorrect Conversion between Numeric Types
CAPEC
References (4)
| URL | Tag | Source |
|---|---|---|
| https://security.netapp.com/advisory/ntap-20220506-0005 | Third Party Advisory |
|
| URL | Date | SRC |
|---|---|---|
| https://blog.quarkslab.com/heap-overflow-in-openbsds-slaacd-via-router-advertisement.html | 2024-08-03 |
| URL | Date | SRC |
|---|---|---|
| https://ftp.openbsd.org/pub/OpenBSD/patches/6.9/common/033_slaacd.patch.sig | 2022-05-12 | |
| https://ftp.openbsd.org/pub/OpenBSD/patches/7.0/common/017_slaacd.patch.sig | 2022-05-12 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Openbsd Search vendor "Openbsd" | Openbsd Search vendor "Openbsd" for product "Openbsd" | 6.9 Search vendor "Openbsd" for product "Openbsd" and version "6.9" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openbsd Search vendor "Openbsd" for product "Openbsd" | 7.0 Search vendor "Openbsd" for product "Openbsd" and version "7.0" | - |
Affected
| ||||||