medium5.5
CVE-2020-7455
In FreeBSD 12.1-STABLE before r360973, 12.1-RELEASE before p5, 11.4-STABLE before r360973, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, the FTP packet hand…
Impact
In FreeBSD 12.1-STABLE before r360973, 12.1-RELEASE before p5, 11.4-STABLE before r360973, 11.4-BETA1 before p1 and 11.3-RELEASE before p9, the FTP packet handler in libalias incorrectly calculates some packet length allowing disclosure of small amounts of kernel (for kernel NAT) or natd process space (for userspace natd).
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Freebsd | Freebsd | Versions 11.3, 11.4, 12.1 |
Weakness classification
References
- NVD record
- CVE.org record
- https://security.FreeBSD.org/advisories/FreeBSD-SA-20:13.libalias.asc
- https://security.netapp.com/advisory/ntap-20200518-0005/
- https://www.zerodayinitiative.com/advisories/ZDI-20-661/
- https://security.FreeBSD.org/advisories/FreeBSD-SA-20:13.libalias.asc
- https://security.netapp.com/advisory/ntap-20200518-0005/
- https://www.zerodayinitiative.com/advisories/ZDI-20-661/