4.4

CVE-2022-2835: coredns.io coredns

Modified
AliasesCGA-6gw8-gqwq-3w5cCGA-cqg5-jwxm-jcj8CGA-g72m-953w-3jq9
Published 03-03-2023Last modified 07-03-2025

Vulnerability summary

CVE-2022-2835 is a medium (CVSS 4.4) vulnerability in coredns.io coredns. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 7% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 4.4, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.4/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.18%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Related 8
CGA-35R2-M46W-FXJWCGA-5HCM-5QQ6-CMR6CGA-7CGV-VWCP-QV5MCGA-G585-M29F-FQP4CGA-MPCG-C6PG-3QFCCGA-P57J-72GG-7QFM

Timeline

  1. 03-03-2023
    PublishedVulnerability first disclosed.
  2. 07-03-2025
    Last modifiedVulnerability information updated.

Description

A flaw was found in coreDNS. This flaw allows a malicious user to reroute internal calls to some internal services that were accessed by the FQDN in a format of <service>.<namespace>.svc.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.18%

Chance of exploitation in the next 30 days

Percentile

7%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.18% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Chainguard4 products
  • juicefs-1.2< 1.2.4-r1
  • juicefs-1.2-compat< 1.2.4-r1
  • juicefs-1.3< 1.3.0-r2
  • juicefs-1.3-compat< 1.3.0-r2
Wolfi2 products
  • juicefs-1.3< 1.3.0-r2
  • juicefs-1.3-compat< 1.3.0-r2
Coredns.io1 product
Github.com/coredns1 product
  • coredns≤ 1.9.3

4 vendors · 8 products

References

3 links