VulnerabilityModified
CVE-2021-43045
A vulnerability in the .NET SDK of Apache Avro allows an attacker to allocate excessive resources, potentially causing a denial-of-service attack.
HIGH 7.5EPSS 2.96%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.96%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A vulnerability in the .NET SDK of Apache Avro allows an attacker to allocate excessive resources, potentially causing a denial-of-service attack. This issue affects .NET applications using Apache Avro version 1.10.2 and prior versions. Users should update to version 1.11.0 which addresses this issue.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.96% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-770
- Affected
- apache/avro
- Source
- security@apache.org
References
- http://www.openwall.com/lists/oss-security/2022/01/06/8Mailing List, Third Party Advisory
- https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfdMailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2022/01/06/8Mailing List, Third Party Advisory
- https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfdMailing List, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.