high8.8
CVE-2020-9273
In ProFTPD 1.3.7, it is possible to corrupt the memory pool by interrupting the data transfer channel.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Proftpd | Proftpd | Version 1.3.7 |
| Debian | Debian Linux | Versions 8.0, 9.0, 10.0 |
| Fedoraproject | Fedora | Versions 30, 31 |
| Opensuse | Backports Sle | Version 15.0 |
| Opensuse | Leap | Version 15.1 |
| Siemens | Simatic Net Cp 1545-1 Firmware | All versions |
| Siemens | Simatic Net Cp 1543-1 Firmware | before 3.0 |
Weakness classification
References
- NVD record
- CVE.org record
- 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