Denial of service in confluent-kafka



Published: 2020-04-21
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID N/A
CWE-ID CWE-119
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe
confluent-kafka
Client/Desktop applications / Other client software

Vendor Confluent Inc.

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Buffer overflow

EUVDB-ID: #VU27051

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the SASL SCRAM protocol handler in "sasl.username" and "sasl.password". A remote attacker can trigger memory corruption and cause a denial of service on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

confluent-kafka: 1.0.0 - 1.3.0

External links

http://snyk.io/vuln/SNYK-PYTHON-CONFLUENTKAFKA-565716
http://github.com/edenhill/librdkafka/commit/8f7a4c858afc8ff24672426473448c3e0c56cfc3


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###