Vulnerability · Published Dec 1, 2021 · Assigned by TianoCore
CVE-2021-38575
High 8.1
In plain English
A high-severity security flaw in EDK II from TianoCore. 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 81% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.1High
Exploit odds (30 days)2.0%top 19.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
NetworkPkg/IScsiDxe has remotely exploitable buffer overflows.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | edk2 | 2021.08-1 | DEBIAN-CVE-2021-38575 |
| Debian:13 | edk2 | 2021.08-1 | DEBIAN-CVE-2021-38575 |
| Debian:14 | edk2 | 2021.08-1 | DEBIAN-CVE-2021-38575 |
| Rocky Linux:8 | edk2 | 0:20200602gitca407c7246bf-4.el8_4.2 | RLSA-2021:3066 |
| Ubuntu:22.04:LTS | edk2 | 2022.02-3ubuntu0.22.04.3 | USN-7060-1 |
Affected products (as reported)
Weakness: CWE-124