7.5

CVE-2018-1000024: canonical ubuntu_linux

CVSS: 7.5v3.0HighModified
AliasesALPINE-CVE-2018-1000024UBUNTU-CVE-2018-1000024DEBIAN-CVE-2018-1000024
Published 09-02-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-1000024 is a high (CVSS 7.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 7.93% chance of exploitation in the next 30 days, higher than 94.6% of scored vulnerabilities.

Overall risk
32/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.0 (NVD)
EPSS score
7.93%
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 7 · Related 4
DLA-1266-1DSA-4122-1OPENSUSE-SU-2024:11403-1RHSA-2020:1068SUSE-SU-2018:0636-1SUSE-SU-2018:0752-1

Timeline

  1. 09-02-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

Description

The Squid Software Foundation Squid HTTP Caching Proxy version 3.0 to 3.5.27, 4.0 to 4.0.22 contains a Incorrect Pointer Handling vulnerability in ESI Response Processing that can result in Denial of Service for all clients using the proxy.. This attack appear to be exploitable via Remote server delivers an HTTP response payload containing valid but unusual ESI syntax.. This vulnerability appears to have been fixed in 4.0.23 and later.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

7.93%

Chance of exploitation in the next 30 days

Percentile

95%

Versus all other CVEs

30-day change

0.00 pp

From 7.93% on 18-09-2026

18-09-202618-10-2026
EPSS score
7.93%

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

Debian2 products
Alpine1 product
  • squid≥ 3.0, < 3.5.27-r2 | ≥ 3.0, < 3.5.27-r0
Canonical1 product
Squid-cache1 product
  • squid≥ 3.0, ≤ 3.5.27 | ≥ 4.0, ≤ 4.0.22
Ubuntu1 product
  • squid3< 3.3.8-1ubuntu6.11 | < 3.5.12-1ubuntu7.5 | < 3.5.23-5ubuntu2

5 vendors · 6 products

References

12 links
Show all 12 references