CVE-2024-27135
What it is
Improper input validation in the Pulsar Function Worker allows a malicious authenticated user to execute arbitrary Java code on the Pulsar Function worker, outside of the sandboxes designated for running user-provided functions. This vulnerability also applies to the Pulsar Broker when it is configured with "functionsWorkerEnabled=true". This issue affects Apache Pulsar versions from 2.4.0 to 2.10.5, from 2.11.0 to 2.11.3, from 3.0.0 to 3.0.2, from 3.1.0 to 3.1.2, and 3.2.0. 2.10 Pulsar Function Worker users should upgrade to at least 2.10.6. 2.11 Pulsar Function Worker users should upgrade to at least 2.11.4. 3.0 Pulsar Function Worker users should upgrade to at least 3.0.3. 3.1 Pulsar Function Worker users should upgrade to at least 3.1.3. 3.2 Pulsar Function Worker users should upgrade to at least 3.2.1. Users operating versions prior to those listed above should upgrade to the aforementioned patched versions or newer versions.
At a glance
- Exploitability
- Can be exploited over the network with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 6.0% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 6.0% in the next 30 days (EPSS).
- Severity: 8.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 6.0% · EPSS, next 30 days
- Weakness
- CWE-20 · Improper input validation
- Record status
- Modified
Affected
- Apache Pulsar < 2.10.6
- Apache Pulsar < 2.11.4
- Apache Pulsar < 3.0.3
- Apache Pulsar < 3.1.3
- Apache Pulsar 3.2.0
Attack profile CVSS 3.1 · 8.5
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
- Scope
- Changed
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2024-27135.md and follow it. Check whether this project is affected by CVE-2024-27135. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://lists.apache.org/thread/dh8nj2vmb2br6thjltq74lk9jxkz62wn
- https://pulsar.apache.org/security/CVE-2024-27135/
- https://lists.apache.org/thread/dh8nj2vmb2br6thjltq74lk9jxkz62wn
- https://pulsar.apache.org/security/CVE-2024-27135/
References
- http://www.openwall.com/lists/oss-security/2024/03/12/9
- https://lists.apache.org/thread/dh8nj2vmb2br6thjltq74lk9jxkz62wn
- https://pulsar.apache.org/security/CVE-2024-27135/
- http://www.openwall.com/lists/oss-security/2024/03/12/9
- https://lists.apache.org/thread/dh8nj2vmb2br6thjltq74lk9jxkz62wn
- https://pulsar.apache.org/security/CVE-2024-27135/