CVE-2022-2881
Buffer overread in statistics channel code
Severity Score
8.2
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
The underlying bug might cause read past end of the buffer and either read memory it should not read, or crash the process.
Un fallo subyacente podría causar que sea leído más allá del final del buffer y que sea leída memoria que no debería leer, o que bloqueará el proceso
Yehuda Afek, Anat Bremler-Barr, and Shani Stajnrod discovered that Bind incorrectly handled large delegations. A remote attacker could possibly use this issue to reduce performance, leading to a denial of service. It was discovered that Bind incorrectly handled statistics requests. A remote attacker could possibly use this issue to obtain sensitive memory contents, or cause a denial of service. This issue only affected Ubuntu 22.04 LTS.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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
- 2022-08-17 CVE Reserved
- 2022-09-21 CVE Published
- 2024-09-17 CVE Updated
- 2025-05-04 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (3)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2022/09/21/3 | 2022-11-16 | |
| https://kb.isc.org/docs/cve-2022-2881 | 2022-11-16 |
| URL | Date | SRC |
|---|---|---|
| https://security.gentoo.org/glsa/202210-25 | 2022-11-16 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Isc Search vendor "Isc" | Bind Search vendor "Isc" for product "Bind" | >= 9.18.0 < 9.18.7 Search vendor "Isc" for product "Bind" and version " >= 9.18.0 < 9.18.7" | - |
Affected
| ||||||
| Isc Search vendor "Isc" | Bind Search vendor "Isc" for product "Bind" | >= 9.19.0 < 9.19.5 Search vendor "Isc" for product "Bind" and version " >= 9.19.0 < 9.19.5" | - |
Affected
| ||||||