Vulnerability · Published Jan 21, 2020 · Assigned by mitre
CVE-2020-7211
High 7.5
In plain English
A high-severity security flaw in the libslirp package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.2% (higher than 91% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)4.2%top 9.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
tftp.c in libslirp 4.1.0, as used in QEMU 4.2.0, does not prevent ..\ directory traversal on Windows.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | libslirp | 4.3.1-1 | DEBIAN-CVE-2020-7211 |
| Debian:13 | libslirp | 4.3.1-1 | DEBIAN-CVE-2020-7211 |
| Debian:14 | libslirp | 4.3.1-1 | DEBIAN-CVE-2020-7211 |
Affected products (as reported)
References
- https://gitlab.freedesktop.org/slirp/libslirp/commit/14ec36e107a8c9af7d0a80c3571fe39b291ff1d4 x_refsource_MISC
- http://www.openwall.com/lists/oss-security/2020/01/17/2 x_refsource_CONFIRM
- Debian vendor-advisory, x_refsource_DEBIAN