7.5

CVE-2022-33903: torproject tor

CVSS: 7.5v3.1HighModified
AliasesopenSUSE-SU-2022:10023-1DEBIAN-CVE-2022-33903openSUSE-SU-2024:12149-1
Published 17-07-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2022-33903 is a high (CVSS 7.5) vulnerability in torproject tor. EPSS estimates a 1.34% chance of exploitation in the next 30 days, higher than 70.9% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (NVD)
EPSS score
1.34%
0%100%
Low · +0.07 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 17-07-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

Tor 0.4.7.x before 0.4.7.8 allows a denial of service via the wedging of RTT estimation.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

1.34%

Chance of exploitation in the next 30 days

Percentile

71%

Versus all other CVEs

30-day change

+0.07 pp

From 1.27% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.34%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Opensuse3 products
  • tor&distro=openSUSE Leap 15.3< 0.4.7.8-bp154.2.3.1
  • tor&distro=openSUSE Leap 15.4< 0.4.7.8-bp154.2.3.1
  • tor&distro=openSUSE Tumbleweed< 0.4.7.8-1.1
Suse2 products
  • tor&distro=SUSE Package Hub 15 SP3< 0.4.7.8-bp154.2.3.1
  • tor&distro=SUSE Package Hub 15 SP4< 0.4.7.8-bp154.2.3.1
Debian1 product
  • tor< 0.4.7.8-1
Torproject1 product
  • tor≥ 0.4.7.1, < 0.4.7.8

4 vendors · 7 products

References

6 links