CVE-2023-31486:
CVE-2023-31486 is a vulnerability, with a CVSS 3.1 base score of 8.1 (High). An attacker can exploit it remotely over the network, without any privileges and without user interaction. Microsoft has not reported exploitation in the wild. The EPSS model estimates a 1.74% probability of exploitation activity in the next 30 days, higher than 78% of all scored vulnerabilities. Microsoft released the fix on 22 June 2023 in the July 2023 Patch Tuesday. It affects 4 products in 1 product family (Mariner).
Key facts
- CVE ID
- CVE-2023-31486
- Severity
- High CVSS 8.1
- Exploited in the wild
- No
- Publicly disclosed
- No
- Weakness
- CWE-295
- EPSS
- 1.74% (percentile 78%)
- CISA KEV
- Not listed
- Released
- Last updated
- Patch Tuesday
- July 2023 Patch Tuesday
- Product families
- Mariner
CVSS score and vector
Microsoft scores CVE-2023-31486 at 8.1 (temporal 8.1) using CVSS 3.1. Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
| Metric | Value |
|---|---|
| Attack vector | Network |
| Attack complexity | High |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality impact | High |
| Integrity impact | High |
| Availability impact | High |
Affected products (4)
Mariner
| Product | Security update | Type | Fixed build | Restart |
|---|---|---|---|---|
| CBL Mariner 1.0 x64 | perl | CBL-Mariner | 5.30.3-3 | |
| CBL Mariner 1.0 ARM | perl | CBL-Mariner | 5.30.3-3 | |
| CBL Mariner 2.0 x64 | ||||
| CBL Mariner 2.0 ARM |
NIST NVD data
- NVD status
- Modified
- NVD CVSS
- 8.1 (HIGH)
- NVD weakness
- CWE-295
- Published to NVD
- NVD last modified
Affected configurations (CPE)
| Product | Vulnerable versions |
|---|---|
| \ tiny_project | before 0.083 |
| perl | before 5.38.0 |
References
- http://www.openwall.com/lists/oss-security/2023/04/29/1 (Mailing List, Patch)
- http://www.openwall.com/lists/oss-security/2023/05/03/3 (Mailing List, Patch)
- http://www.openwall.com/lists/oss-security/2023/05/03/5 (Mailing List)
- http://www.openwall.com/lists/oss-security/2023/05/07/2 (Mailing List, Third Party Advisory)
- https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/ (Mitigation, Patch, Third Party Advisory)
- https://github.com/chansen/p5-http-tiny/pull/153 (Patch)
- https://hackeriet.github.io/cpan-http-tiny-overview/ (Product)
- https://www.openwall.com/lists/oss-security/2023/04/18/14 (Mailing List, Patch)
- https://www.openwall.com/lists/oss-security/2023/05/03/4 (Mailing List, Third Party Advisory)
- https://www.reddit.com/r/perl/comments/111tadi/psa_httptiny_disabled_ssl_verification_by_default/ (Issue Tracking)
- http://www.openwall.com/lists/oss-security/2023/04/29/1 (Mailing List, Patch)
- http://www.openwall.com/lists/oss-security/2023/05/03/3 (Mailing List, Patch)
- http://www.openwall.com/lists/oss-security/2023/05/03/5 (Mailing List)
- http://www.openwall.com/lists/oss-security/2023/05/07/2 (Mailing List, Third Party Advisory)
- https://blog.hackeriet.no/perl-http-tiny-insecure-tls-default-affects-cpan-modules/ (Mitigation, Patch, Third Party Advisory)
- https://github.com/chansen/p5-http-tiny/pull/153 (Patch)
- https://hackeriet.github.io/cpan-http-tiny-overview/ (Product)
- https://security.netapp.com/advisory/ntap-20241129-0011/
- https://www.openwall.com/lists/oss-security/2023/04/18/14 (Mailing List, Patch)
- https://www.openwall.com/lists/oss-security/2023/05/03/4 (Mailing List, Third Party Advisory)
- https://www.reddit.com/r/perl/comments/111tadi/psa_httptiny_disabled_ssl_verification_by_default/ (Issue Tracking)
Revision history
| Version | Date | Description |
|---|---|---|
| 1.0 | Information published. | |
| 1.1 | Information published. |