7.5

CVE-2017-0376: debian debian_linux Reachable Assertion

CVSS: 7.5v3.0HighModified
AliasesMGASA-2017-0176UBUNTU-CVE-2017-0376DEBIAN-CVE-2017-0376
Published 09-06-2017Last modified 05-08-2024

Vulnerability summary

CVE-2017-0376 is a high (CVSS 7.5) Reachable Assertion vulnerability in debian debian_linux. EPSS estimates a 2.18% chance of exploitation in the next 30 days, higher than 82% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (NVD)
EPSS score
2.18%
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. 09-06-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

The hidden-service feature in Tor before 0.3.0.8 allows a denial of service (assertion failure and daemon exit) in the connection_edge_process_relay_cell function via a BEGIN_DIR cell on a rendezvous circuit.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

2.18%

Chance of exploitation in the next 30 days

Percentile

82%

Versus all other CVEs

30-day change

0.00 pp

From 2.18% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.18%

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

Debian2 products
  • tor< 0.2.9.11-1 | < 0.2.5.14-1 | < 0.2.9.11-1~deb9u1 | < 0.2.4.29-1
  • debian_linuxEOL8.0 | 9.0
Mageia1 product
  • tor< 0.2.8.14-1.mga5
Torproject1 product
Ubuntu1 product
  • tor< 0.2.4.27-1ubuntu0.1

4 vendors · 5 products

References

11 links
Show all 11 references