CVE-2020-9273

In ProFTPD 1.3.7, it is possible to corrupt the memory pool by interrupting the data transfer channel. This triggers a use-after-free in alloc_pool in pool.c, and possible remote code execution.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 97%
VendorProductVersion
proftpdproftpd
1.3.7
debiandebian_linux
8.0
debiandebian_linux
9.0
debiandebian_linux
10.0
opensusebackports_sle
15.0
opensusebackports_sle
15.0:sp1
opensuseleap
15.1
siemenssimatic_net_cp_1545-1_firmware
-
siemenssimatic_net_cp_1543-1_firmware
𝑥
< 3.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
proftpd-dfsg
bullseye
1.3.7a+dfsg-12+deb11u2
fixed
bookworm
1.3.8+dfsg-4+deb12u3
fixed
trixie
1.3.8.b+dfsg-2
fixed
sid
1.3.8.b+dfsg-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
proftpd-dfsg
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
not-affected
eoan
ignored
bionic
needed
xenial
needed
trusty
dne
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00002.html
http://www.openwall.com/lists/oss-security/2021/08/25/1
http://www.openwall.com/lists/oss-security/2021/09/06/2
https://cert-portal.siemens.com/productcert/pdf/ssa-679335.pdf
https://github.com/proftpd/proftpd/blob/master/RELEASE_NOTES
https://github.com/proftpd/proftpd/issues/903
https://lists.debian.org/debian-lts-announce/2020/02/msg00022.html
https://lists.debian.org/debian-lts-announce/2020/03/msg00002.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VCUPRYSJR7XOM3HQ6H5M4OGDU7OHCHBF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XHO3S5WPRRP7VGKIAHLYQVEYW5HRYIJN/
https://security.gentoo.org/glsa/202003-35
https://www.debian.org/security/2020/dsa-4635
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00002.html
http://www.openwall.com/lists/oss-security/2021/08/25/1
http://www.openwall.com/lists/oss-security/2021/09/06/2
https://cert-portal.siemens.com/productcert/pdf/ssa-679335.pdf
https://github.com/proftpd/proftpd/blob/master/RELEASE_NOTES
https://github.com/proftpd/proftpd/issues/903
https://lists.debian.org/debian-lts-announce/2020/02/msg00022.html
https://lists.debian.org/debian-lts-announce/2020/03/msg00002.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VCUPRYSJR7XOM3HQ6H5M4OGDU7OHCHBF/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XHO3S5WPRRP7VGKIAHLYQVEYW5HRYIJN/
https://security.gentoo.org/glsa/202003-35
https://www.debian.org/security/2020/dsa-4635