CVE-2020-8940

Unchecked buffer overrun in enc_untrusted_recvmsg

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_recvmsg using an attacker controlled result parameter. 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 or past commit fa6485c5d16a7355eab047d4a44345a73bc9131e

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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