CVE-2020-9273
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Proftpd
PublishedFeb 20, 2020
First seenFeb 20, 2020
How to fix
Update
- siemens simatic_net_cp_1543-1_firmware3.0 or later
Vendor advisories
- debian.org/security/2020/dsa-4635
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XHO3S5WPRRP7VGKIAHLYQVEYW5HRYIJN/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VCUPRYSJR7XOM3HQ6H5M4OGDU7OHCHBF/
- security.gentoo.org/glsa/202003-35
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| proftpd proftpd | 1.3.7 | — |
| debian debian_linux | 8.0, 9.0, 10.0 | — |
| fedoraproject fedora | 30, 31 | — |
| opensuse backports_sle | 15.0 | — |
| opensuse leap | 15.1 | — |
| siemens simatic_net_cp_1545-1_firmware | No range specified | — |
| siemens simatic_net_cp_1543-1_firmware | v < 3.0 | 3.0 |
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