CVE-2020-8942

Unchecked buffer overrun in enc_untrusted_read

State
Published
Severity
5.3 Medium
Published
Dec 15, 2020
Updated
Aug 4, 2024
Reserved
Feb 12, 2020

Read the record on cve.org

Description

An arbitrary memory read vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a call to enc_untrusted_read whose return size was not validated against the requrested size. The parameter size is unchecked allowing the attacker to read memory locations outside of the intended buffer size including memory addresses within the secure enclave. We recommend upgrading past commit b1d120a2c7d7446d2cc58d517e20a1b184b82200

Scores

CVSSScoreVectorSource
3.15.3 MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:NGoogle

Weaknesses

Affected Products

ProductVersions
AsyloGoogle LLC
  • 0.6.0 and earlierAffected

References

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