CVE-2020-7455

EUVD-2020-28581
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).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 26%
Affected Products (NVD)
VendorProductVersion
freebsdfreebsd
11.3
freebsdfreebsd
11.3:p1
freebsdfreebsd
11.3:p2
freebsdfreebsd
11.3:p3
freebsdfreebsd
11.3:p4
freebsdfreebsd
11.3:p5
freebsdfreebsd
11.3:p6
freebsdfreebsd
11.3:p7
freebsdfreebsd
11.3:p8
freebsdfreebsd
11.4
freebsdfreebsd
11.4:beta1
freebsdfreebsd
12.1
freebsdfreebsd
12.1:p1
freebsdfreebsd
12.1:p2
freebsdfreebsd
12.1:p3
freebsdfreebsd
12.1:p4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
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/