CVE-2024-20821 (GCVE-0-2024-20821)

Vulnerability from cvelistv5 – Published: 2024-05-07 04:25 – Updated: 2024-08-01 22:06
VLAI
Summary
A vulnerability possible to reconfigure OTP allows local attackers to transit RMA(Return Merchandise Authorization) mode, which disables security features. This attack needs additional privilege to control TEE.
Severity
4.4 (Medium)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-1326 - Missing Immutable Root of Trust in Hardware
Assigner
References
Impacted products
Vendor Product Version
Samsung Mobile Samsung Mobile Devices Unaffected: Galaxy S24
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samsung exynos_1380 Affected: -
    cpe:2.3:h:samsung:exynos_1380:-:*:*:*:*:*:*:*
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samsung exynos_1330 Affected: -
    cpe:2.3:h:samsung:exynos_1330:-:*:*:*:*:*:*:*
 Create a notification for this product.
samsung exynos2400 Affected: -
    cpe:2.3:h:samsung:exynos2400:-:*:*:*:*:*:*:*
 Create a notification for this product.
Show details on NVD website
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.