7.5

CVE-2017-7655: debian debian_linux NULL Pointer Dereference

CVSS: 7.5v3.1HighModified
AliasesUBUNTU-CVE-2017-7655USN-4823-1DEBIAN-CVE-2017-7655
Published 27-03-2019Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2017-7655 is a high (CVSS 7.5) NULL Pointer Dereference vulnerability in debian debian_linux. EPSS estimates a 1.76% chance of exploitation in the next 30 days, higher than 77.6% 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
1.76%
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
DLA-1972-1

Timeline

  1. 27-03-2019
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

In Eclipse Mosquitto version from 1.0 to 1.4.15, a Null Dereference vulnerability was found in the Mosquitto library which could lead to crashes for those applications using the library.

CVSS metrics

5 scores · 3 sources · 3 versions

EPSS trend

Probability

1.76%

Chance of exploitation in the next 30 days

Percentile

78%

Versus all other CVEs

30-day change

0.00 pp

From 1.76% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.76%

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
  • mosquitto< 1.5.4-1 | < 1.4.10-3+deb9u5
  • debian_linuxEOL8.0 | 9.0
Eclipse1 product
The eclipse foundation1 product
Ubuntu1 product
  • mosquitto< 1.4.8-1ubuntu0.16.04.7+esm1 | < 1.4.15-2ubuntu0.18.04.3+esm1

4 vendors · 5 products

References

8 links