CVE-2023-35784
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7.x before 3.7.3. NOTE: OpenSSL is not affected.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-06-16 CVE Reserved
- 2023-06-16 CVE Published
- 2024-08-02 CVE Updated
- 2024-09-20 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-415: Double Free
- CWE-416: Use After Free
CAPEC
References (5)
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/026_ssl.patch.sig | 2023-11-06 | |
| https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/004_ssl.patch.sig | 2023-11-06 |
| 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" | Libressl Search vendor "Openbsd" for product "Libressl" | < 3.6.3 Search vendor "Openbsd" for product "Libressl" and version " < 3.6.3" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Libressl Search vendor "Openbsd" for product "Libressl" | >= 3.7.0 < 3.7.3 Search vendor "Openbsd" for product "Libressl" and version " >= 3.7.0 < 3.7.3" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openbsd Search vendor "Openbsd" for product "Openbsd" | 7.2 Search vendor "Openbsd" for product "Openbsd" and version "7.2" | - |
Affected
| ||||||
| Openbsd Search vendor "Openbsd" | Openbsd Search vendor "Openbsd" for product "Openbsd" | 7.3 Search vendor "Openbsd" for product "Openbsd" and version "7.3" | - |
Affected
| ||||||