CVE-2022-0317
lowPriorität · verfolgen · 13EPSS 0.001 · 1. PerzentilEUUSEPSS · bewertet 2026-10-27
An improper input validation vulnerability in go-attestation before 0.3.3 allows local users to provide a maliciously-formed Quote over no/some PCRs, causing AKPublic.Verify to succeed despite the inconsistency. Subsequent use of the same set of PCR values in Eventlog.Verify lacks the authentication performed by quote verification, meaning a local attacker could couple this vulnerability with a maliciously-crafted TCG log in Eventlog.Verify to spoof events in the TCG log, hence defeating remotely-attested measured-boot. We recommend upgrading to Version 0.4.0 or above.
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 2.1–4
SSVC
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schwächen
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betroffene Produkte (3)
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Advisories (2)
Hersteller- und Ökosystem-Meldungen dazu.
- GHSA-99cg-575x-774pGo-Attestation Improper Input Validation with attacker-controlled TPM Quote2022-02-01ghsa · osvUS
### Impact An improper input validation vulnerability in go-attestation before 0.4.0 allows local users to provide a maliciously-formed Quote over no/some PCRs, causing `AKPublic.Verify` to succeed despite the inconsistency. Subsequent use of the same set of PCR values in `Eventlog.Verify` lacks the authentication performed by quote verification, meaning a local attacker could couple this vulnerability with a maliciously-crafted TCG log in `Eventlog.Verify` to spoof events in the TCG log, hence defeating remotely-attested measured-boot. ### Patches This issue is resolved in version 0.4.0. If your usage of this library verifies PCRs using multiple quotes, make sure to use the new method `AKPublic.VerifyAll()` instead of `AKPublic.Verify`.
- GO-2022-0294Improper input validation in github.com/google/go-attestation2022-07-15vendor · osvUS
A local attacker can defeat remotely-attested measured boot. Improper input validation in AKPublic.Verify can cause it to succeed when provided with a maliciously-formed Quote over no/some PCRs. Subsequent use of the same set of PCR values in Eventlog.Verify lacks the authentication performed by quote verification, meaning a local attacker can couple this vulnerability with a maliciously-formed TCG log in Eventlog.Verify to spoof events in the TCG log, defeating remotely-attested measured-boot.
auch bekannt als (5)
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quellen
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Referenzen (4)
Externe Belege — Patches, Meldungen, Analysen.
- https://github.com/google/go-attestation/security/advisories/GHSA-99cg-575x-774pcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2022-0317cnnvd
- https://github.com/google/go-attestation/security/advisories/GHSA-99cg-575x-774penisa_euvd
- https://github.com/google/go-attestation/security/advisories/GHSA-99cg-575x-774pThird Party Advisorynvd
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