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CVE-2024-25583

Crafted responses can lead to a denial of service in Recursor if recursive forwarding is configured

7.5 HighFix available

A crafted response from an upstream server the recursor has been configured to forward-recurse to can cause a Denial of Service in the Recursor. The default configuration of the Recursor does not use recursive forwarding and is not affected.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

0.83%Up 0.8 points since Apr 26, 2024
90%50%10%1%

What each source reports

CVE List Score used 7.5

Crafted responses can lead to a denial of service in Recursor if recursive forwarding is configured

A crafted response from an upstream server the recursor has been configured to forward-recurse to can cause a Denial of Service in the Recursor. The default configuration of the Recursor does not use recursive forwarding and is not affected.

Record
CVE-2024-25583
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-20
Updated
2026-11-02
EUVDEUVD-2024-22911 7.5

A crafted response from an upstream server the recursor has been configured to forward-recurse to can cause a Denial of Service in the Recursor. The default configuration of the Recursor does not use recursive forwarding and is not affected.

Record
EUVD-2024-22911
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-rx5p-gx7r-2xj5 7.5

A crafted response from an upstream server the recursor has been configured to forward-recurse to...

A crafted response from an upstream server the recursor has been configured to forward-recurse to can cause a Denial of Service in the Recursor. The default configuration of the Recursor does not use recursive forwarding and is not affected.

Record
GHSA-rx5p-gx7r-2xj5
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-20
Updated
2026-11-02
NVD 7.5

A crafted response from an upstream server the recursor has been configured to forward-recurse to can cause a Denial of Service in the Recursor. The default configuration of the Recursor does not use recursive forwarding and is not affected.

Record
CVE-2024-25583
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-20
Updated
2026-11-02
OSVALPINE-CVE-2024-25583 7.5

A crafted response from an upstream server the recursor has been configured to forward-recurse to can cause a Denial of Service in the Recursor. The default configuration of the Recursor does not use recursive forwarding and is not affected.

Record
ALPINE-CVE-2024-25583
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-03
OSV 7.5

Crafted responses can lead to a denial of service in Recursor if recursive forwarding is configured

A crafted response from an upstream server the recursor has been configured to forward-recurse to can cause a Denial of Service in the Recursor. The default configuration of the Recursor does not use recursive forwarding and is not affected.

Record
CVE-2024-25583
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-20
Updated
2026-11-02
Show 4 moreShow less
OSVDEBIAN-CVE-2024-25583 7.5

A crafted response from an upstream server the recursor has been configured to forward-recurse to can cause a Denial of Service in the Recursor. The default configuration of the Recursor does not use recursive forwarding and is not affected.

Record
DEBIAN-CVE-2024-25583
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2024-25583 7.5

A crafted response from an upstream server the recursor has been configured to forward-recurse to can cause a Denial of Service in the Recursor. The default configuration of the Recursor does not use recursive forwarding and is not affected.

Record
UBUNTU-CVE-2024-25583
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVopenSUSE-SU-2024:0114-1 No score

Security update for pdns-recursor

This update for pdns-recursor fixes the following issues:

  • update to 4.8.8:

    • fixes a case when a crafted responses can lead to a denial of service in Recursor if recursive forwarding is configured (boo#1223262, CVE-2024-25583)
  • changes in 4.8.7:

    • If serving stale, wipe CNAME records from cache when we get a NODATA negative response for them
    • Fix the zoneToCache regression introduced by last security update
Record
openSUSE-SU-2024:0114-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:13901-1 No score

pdns-recursor-5.0.4-1.1 on GA media

These are all security issues fixed in the pdns-recursor-5.0.4-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:13901-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
pdns-recursor
Alpine:v3.19
before 4.9.5-r0
4.9.5-r0
pdns-recursor
Alpine:v3.20
before 5.0.4-r0
5.0.4-r0
pdns-recursor
Alpine:v3.21
before 5.0.4-r0
5.0.4-r0
pdns-recursor
Alpine:v3.22
before 5.0.4-r0
5.0.4-r0
pdns-recursor
Alpine:v3.23
before 5.0.4-r0
5.0.4-r0
pdns-recursor
Alpine:v3.24
before 5.0.4-r0
5.0.4-r0
pdns-recursor
Debian:12
before 4.8.8-1, plus listed versions
4.8.4-14.8.6-14.8.7-1
4.8.8-1
pdns-recursor
Debian:13
before 4.9.5-1
4.9.5-1
pdns-recursor
Debian:14
before 4.9.5-1
4.9.5-1
pdns-recursor
Ubuntu:Pro:16.04:LTS
All versions, plus listed versions
3.7.3-14.0.0~alpha1-14.0.0~alpha1-24.0.0~alpha2-24.0.0~alpha2-2ubuntu0.14.0.0~alpha2-2ubuntu0.1+esm1
None known
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Affected packages
PackageAffectedFixed
pdns-recursor
Ubuntu:Pro:18.04:LTS
All versions, plus listed versions
4.0.6-14.0.6-1build14.0.7-14.1.1-14.1.1-1build14.1.1-24.1.1-2ubuntu0.1~esm1
None known
pdns-recursor
Ubuntu:Pro:20.04:LTS
All versions, plus listed versions
4.2.0-64.2.1-14.2.1-1build14.2.1-1build24.2.1-1ubuntu0.1~esm1
None known
pdns-recursor
Ubuntu:Pro:22.04:LTS
All versions, plus listed versions
4.4.2-34.6.0-1ubuntu14.6.0-1ubuntu1+esm1
None known
pdns-recursor
Ubuntu:24.04:LTS
All versions, plus listed versions
4.9.0-24.9.1-44.9.2-14.9.2-1build14.9.2-24.9.3-14.9.3-1build24.9.3-1build3
None known
pdns-recursor
SUSE:Package Hub 15 SP5
before 4.8.8-bp155.2.6.1
4.8.8-bp155.2.6.1
pdns-recursor
openSUSE:Leap 15.5
before 4.8.8-bp155.2.6.1
4.8.8-bp155.2.6.1
pdns-recursor
openSUSE:Tumbleweed
before 5.0.4-1.1
5.0.4-1.1

History

History
RecordedChangedSources
affected, aliases, referencesOSV
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-25583 is a high vulnerability (CVSS 7.5) in Powerdns Recursor, published April 25, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.83%, the 57th percentile. Fixed in pdns-recursor 4.9.5-r0.

References

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