Vulnerability · Published Jul 17, 2022 · Assigned by mitre
CVE-2022-33903
High 7.5
In plain English
A high-severity security flaw in the tor package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 72% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.3%top 28.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Tor 0.4.7.x before 0.4.7.8 allows a denial of service via the wedging of RTT estimation.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | tor | 0.4.7.8-r0 | ALPINE-CVE-2022-33903 |
| Alpine:v3.21 | tor | 0.4.7.8-r0 | ALPINE-CVE-2022-33903 |
| Alpine:v3.22 | tor | 0.4.7.8-r0 | ALPINE-CVE-2022-33903 |
| Alpine:v3.23 | tor | 0.4.7.8-r0 | ALPINE-CVE-2022-33903 |
| Alpine:v3.24 | tor | 0.4.7.8-r0 | ALPINE-CVE-2022-33903 |
| Debian:12 | tor | 0.4.7.8-1 | DEBIAN-CVE-2022-33903 |
| Debian:13 | tor | 0.4.7.8-1 | DEBIAN-CVE-2022-33903 |
| Debian:14 | tor | 0.4.7.8-1 | DEBIAN-CVE-2022-33903 |