CVEvulnerability
CVE-2020-9273
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-02-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
- Weaknesses
- CWE-416
Description
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.
Affected configurations
• proftpd proftpd 1.3.7
• debian debian linux 8.0
• debian debian linux 9.0
• debian debian linux 10.0
• fedoraproject fedora 30
• fedoraproject fedora 31
• opensuse backports sle 15.0
• opensuse leap 15.1
• siemens simatic net cp 1545-1 firmware
• siemens simatic net cp 1543-1 firmware (< 3.0)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00002.html Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/08/25/1 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/09/06/2 Mailing List, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-679335.pdf Third Party Advisory
- https://github.com/proftpd/proftpd/blob/master/RELEASE_NOTES Release Notes, Third Party Advisory
- https://github.com/proftpd/proftpd/issues/903 Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/02/msg00022.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/03/msg00002.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VCUPRYSJR7XOM3HQ6H5M4OGDU7OHCHBF/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XHO3S5WPRRP7VGKIAHLYQVEYW5HRYIJN/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202003-35 Third Party Advisory
- https://www.debian.org/security/2020/dsa-4635 Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00002.html Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/08/25/1 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/09/06/2 Mailing List, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-679335.pdf Third Party Advisory
- https://github.com/proftpd/proftpd/blob/master/RELEASE_NOTES Release Notes, Third Party Advisory
- https://github.com/proftpd/proftpd/issues/903 Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/02/msg00022.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/03/msg00002.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VCUPRYSJR7XOM3HQ6H5M4OGDU7OHCHBF/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XHO3S5WPRRP7VGKIAHLYQVEYW5HRYIJN/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202003-35 Third Party Advisory
- https://www.debian.org/security/2020/dsa-4635 Third Party Advisory