8.2

CVE-2025-23388: suse rancher Stack-based Buffer Overflow

CVSS: 8.2v3.1HighDeferred
AliasesGHSA-xr9q-h9c7-xw8qGO-2025-3491CGA-2x3f-7r6p-jc2r
Published 11-04-2025Last modified 15-04-2025
Open JSON

Vulnerability summary

CVE-2025-23388 is a high (CVSS 8.2) Stack-based Buffer Overflow vulnerability in suse rancher. EPSS estimates a 0.60% chance of exploitation in the next 30 days, higher than 47.7% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.2/10
010
High · v3.1 (CVE.org)
EPSS score
0.60%
0%100%
Low · +0.01 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 2
OPENSUSE-SU-2025:14889-1CGA-3CJP-M7R3-HXC4

Timeline

  1. 11-04-2025
    PublishedVulnerability first disclosed.
  2. 15-04-2025
    Last modifiedVulnerability information updated.

Description

A Stack-based Buffer Overflow vulnerability in SUSE rancher allows for denial of service.This issue affects rancher: from 2.8.0 before 2.8.13, from 2.9.0 before 2.9.7, from 2.10.0 before 2.10.3.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.60%

Chance of exploitation in the next 30 days

Percentile

48%

Versus all other CVEs

30-day change

+0.01 pp

From 0.59% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.60%

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

Chainguard4 products
  • harvester< 1.8.1-r1
  • harvester-fips< 1.8.1-r0
  • harvester-fips-webhook< 1.8.1-r0
  • harvester-webhook< 1.8.1-r1
Github.com/rancher1 product
  • rancher≥ 2.8.0, < 2.8.13 | ≥ 2.9.0, < 2.9.7 | ≥ 2.10.0, < 2.10.3 | All versions (No fix recorded)
Suse1 product
  • rancher≥ 2.8.0, < 2.8.13 | ≥ 2.9.0, < 2.9.7 | ≥ 2.10.0, < 2.10.3

3 vendors · 6 products

References

16 links
Show all 16 references