5.9

CVE-2017-0380: torproject tor

CVSS: 5.9v3.0MediumModified
AliasesMGASA-2017-0353UBUNTU-CVE-2017-0380DEBIAN-CVE-2017-0380
Published 18-09-2017Last modified 05-08-2024

Vulnerability summary

CVE-2017-0380 is a medium (CVSS 5.9) vulnerability in torproject tor. EPSS estimates a 1.54% chance of exploitation in the next 30 days, higher than 74.5% of scored vulnerabilities.

Overall risk
24/100
0100
Low · default modelHow is this calculated?
CVSS score
5.9/10
010
Medium · v3.0 (NVD)
EPSS score
1.54%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1

Timeline

  1. 18-09-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

The rend_service_intro_established function in or/rendservice.c in Tor before 0.2.8.15, 0.2.9.x before 0.2.9.12, 0.3.0.x before 0.3.0.11, 0.3.1.x before 0.3.1.7, and 0.3.2.x before 0.3.2.1-alpha, when SafeLogging is disabled, allows attackers to obtain sensitive information by leveraging access to the log files of a hidden service, because uninitialized stack data is included in an error message about construction of an introduction point circuit.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.54%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

0.00 pp

From 1.54% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.54%

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

Affected systems

Mageia2 products
  • tor< 0.2.8.15-1.mga5
  • tor< 0.2.9.12-1.mga6
Debian1 product
  • tor< 0.3.1.7-1 | < 0.2.9.12-1
Torproject1 product
  • tor≤ 0.2.8.14 | 0.2.9.0 | 0.2.9.0:alpha | 0.2.9.1:alpha | 0.2.9.2:alpha | 0.2.9.3:alpha | 0.2.9.4:alpha | 0.2.9.5:alpha | 0.2.9.6 | 0.2.9.8 | 0.2.9.9 | 0.2.9.10 | 0.2.9.11 | 0.3.0.0 | 0.3.0.1:alpha | 0.3.0.2:alpha | 0.3.0.3:alpha | 0.3.0.4:rc | 0.3.0.5:rc | 0.3.0.6 | 0.3.0.7 | 0.3.0.8 | 0.3.0.9 | 0.3.0.10 | 0.3.1.1:alpha | 0.3.1.2:alpha | 0.3.1.3:alpha | 0.3.1.4:alpha | 0.3.1.5:alpha | 0.3.1.6:alpha | 0.3.2
Ubuntu1 product
  • tor< 0.2.9.14-1ubuntu1~16.04.2

4 vendors · 5 products

References

11 links
Show all 11 references