7.8

CVE-2017-17432: debian debian_linux Reachable Assertion

CVSS: 7.8v2.0HighModified
AliasesMGASA-2018-0065UBUNTU-CVE-2017-17432DEBIAN-CVE-2017-17432
Published 06-12-2017Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2017-17432 is a high (CVSS 7.8) Reachable Assertion vulnerability in debian debian_linux. EPSS estimates a 3.05% chance of exploitation in the next 30 days, higher than 87.3% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
3.05%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 06-12-2017
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

OpenAFS 1.x before 1.6.22 does not properly validate Rx ack packets, which allows remote attackers to cause a denial of service (system crash or application crash) via crafted fields, as demonstrated by an integer underflow and assertion failure for a small MTU value.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

3.05%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

0.00 pp

From 3.05% on 18-09-2026

18-09-202618-10-2026
EPSS score
3.05%

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
  • openafs< 1.6.22-1 | < 1.6.20-2+deb9u1 | < 1.6.9-2+deb8u6 | < 1.6.1-3+deb7u8
  • debian_linuxEOL8.0 | 9.0
Mageia1 product
  • openafs< 1.6.22-1.mga6
Openafs1 product
Ubuntu1 product
  • openafsAll versions (No fix recorded)

4 vendors · 5 products

References

11 links
Show all 11 references