Vulnerability · Published Apr 6, 2020 · Assigned by mitre
CVE-2020-11102
Medium 5.6
In plain English
A medium-severity security flaw in the qemu package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 80% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.6Medium
Exploit odds (30 days)2.0%top 19.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
hw/net/tulip.c in QEMU 4.2.0 has a buffer overflow during the copying of tx/rx buffers because the frame size is not validated against the r/w data length.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | qemu | 1:4.2-4 | DEBIAN-CVE-2020-11102 |
| Debian:13 | qemu | 1:4.2-4 | DEBIAN-CVE-2020-11102 |
| Debian:14 | qemu | 1:4.2-4 | DEBIAN-CVE-2020-11102 |
Affected products (as reported)
References
- https://lists.gnu.org/archive/html/qemu-devel/2020-03/msg08322.html x_refsource_MISC
- [oss-security] 20200406 CVE-2020-11102 QEMU: tulip: OOB access in tulip_copy_tx_buffers mailing-list, x_refsource_MLIST
- GLSA-202005-02 vendor-advisory, x_refsource_GENTOO