VulnerabilityModified
CVE-2020-22429
redox-os v0.1.0 was discovered to contain a use-after-free bug via the gethostbyaddr() function at /src/header/netdb/mod.rs.
HIGH 7.8EPSS 0.25%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.25%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
redox-os v0.1.0 was discovered to contain a use-after-free bug via the gethostbyaddr() function at /src/header/netdb/mod.rs.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.25% probability · 17th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- redox-os/redox
- Source
- cve@mitre.org
References
- https://burtonqin.github.io/posts/2023/04/CVE-2020-22429/Third Party Advisory
- https://gitlab.redox-os.org/redox-os/relibc/issues/159Exploit, Issue Tracking, Third Party Advisory
- https://burtonqin.github.io/posts/2023/04/CVE-2020-22429/Third Party Advisory
- https://gitlab.redox-os.org/redox-os/relibc/issues/159Exploit, Issue Tracking, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.