CVE-2020-7455
Last modified
CVE-2020-7455 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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).. EPSS estimates a 0.52% chance of exploitation in the next 30 days.
Description
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).
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Freebsd | Freebsd | 11.3 |
| Freebsd | Freebsd | 11.4 |
| Freebsd | Freebsd | 12.1 |
References
- https://security.netapp.com/advisory/ntap-20200518-0005/Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-661/Third Party Advisory, VDB Entry
- https://security.netapp.com/advisory/ntap-20200518-0005/Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-20-661/Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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