Resource Exhaustion Affecting pyOpenSSL package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-PYOPENSSL-1377455
- published26 Jul 2021
- disclosed29 Nov 2017
Introduced: 29 Nov 2017
CVE-2018-1000808 (opens in a new tab)How to fix?
There is no fixed version for RHEL:7 pyOpenSSL.
NVD Description
Note: Versions mentioned in the description apply only to the upstream pyOpenSSL package and not the pyOpenSSL package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
Python Cryptographic Authority pyopenssl version Before 17.5.0 contains a CWE - 401 : Failure to Release Memory Before Removing Last Reference vulnerability in PKCS #12 Store that can result in Denial of service if memory runs low or is exhausted. This attack appear to be exploitable via Depends upon calling application, however it could be as simple as initiating a TLS connection. Anything that would cause the calling application to reload certificates from a PKCS #12 store.. This vulnerability appears to have been fixed in 17.5.0.