CVE-2021-29627
Summary
| CVE | CVE-2021-29627 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-04-07 15:15:00 UTC |
| Updated | 2022-05-27 19:06:00 UTC |
| Description | In FreeBSD 13.0-STABLE before n245050, 12.2-STABLE before r369525, 13.0-RC4 before p0, and 12.2-RELEASE before p6, listening socket accept filters implementing the accf_create callback incorrectly freed a process supplied argument string. Additional operations on the socket can lead to a double free or use after free. |
Risk And Classification
Problem Types: CWE-415 | CWE-416
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Freebsd | Freebsd | All | All | All | All |
| Operating System | Freebsd | Freebsd | 12.2 | - | All | All |
| Operating System | Freebsd | Freebsd | 12.2 | p1 | All | All |
| Operating System | Freebsd | Freebsd | 12.2 | p2 | All | All |
| Operating System | Freebsd | Freebsd | 13.0 | beta1 | All | All |
| Operating System | Freebsd | Freebsd | 13.0 | beta2 | All | All |
| Operating System | Freebsd | Freebsd | 13.0 | beta3 | All | All |
| Operating System | Freebsd | Freebsd | 13.0 | beta4 | All | All |
| Operating System | Freebsd | Freebsd | 13.0 | rc1 | All | All |
| Operating System | Freebsd | Freebsd | 13.0 | rc2 | All | All |
| Operating System | Freebsd | Freebsd | 13.0 | rc3 | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| CVE-2021-29627 FreeBSD Vulnerability in NetApp Products | NetApp Product Security | CONFIRM | security.netapp.com | |
| security.FreeBSD.org/advisories/FreeBSD-SA-21:09.accept_filter.asc | MISC | security.FreeBSD.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 690181 Free Berkeley Software Distribution (FreeBSD) Security Update for freebsd (f8e1e2a6-9791-11eb-b87a-901b0ef719ab)