Information Exposure Affecting perf-debuginfo package, versions <0:4.9.76-38.79.amzn2
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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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Start learning- Snyk IDSNYK-AMZN2-PERFDEBUGINFO-1660431
- published27 Sept 2021
- disclosed4 Jan 2018
Introduced: 4 Jan 2018
CVE-2017-5754 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2 perf-debuginfo to version 0:4.9.76-38.79.amzn2 or higher.
This issue was patched in ALAS2-2018-939.
NVD Description
Note: Versions mentioned in the description apply only to the upstream perf-debuginfo package and not the perf-debuginfo package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis of the data cache.
References
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