github - ghsa-v3qm-xpj7-89x6

GHSA-V3QM-XPJ7-89X6

Vulnerability from github – Published: 2022-11-02 19:00 – Updated: 2022-11-03 19:00

Details

Out-of-Bounds error in GBL parser in Silicon Labs Gecko Bootloader version 4.0.1 and earlier allows attacker to overwrite flash Sign key and OTA decryption key via malicious bootloader upgrade.

Severity ?

9.1 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

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  "aliases": [
    "CVE-2022-24936"
  ],
  "database_specific": {
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-11-02T18:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "Out-of-Bounds error in GBL parser in Silicon Labs Gecko Bootloader version 4.0.1 and earlier allows attacker to overwrite flash Sign key and OTA decryption key via malicious bootloader upgrade.",
  "id": "GHSA-v3qm-xpj7-89x6",
  "modified": "2022-11-03T19:00:26Z",
  "published": "2022-11-02T19:00:24Z",
  "references": [
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-24936"
    },
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      "url": "https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000Gdop4QAB?operationContext=S1"
    },
    {
      "type": "WEB",
      "url": "https://github.com/SiliconLabs/gecko_sdk/blame/2e82050dc8823c9fe0e8908c1b2666fb83056230/platform/bootloader/core/btl_bootload.c"
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      "type": "CVSS_V3"
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}

CVE-2022-24936 (GCVE-0-2022-24936)

Vulnerability from cvelistv5 – Published: 2022-11-02 17:25 – Updated: 2025-05-02 16:14

Summary

Out-of-Bounds error in GBL parser in Silicon Labs Gecko Bootloader version 4.0.1 and earlier allows attacker to overwrite flash Sign key and OTA decryption key via malicious bootloader upgrade.

Severity ?

8.3 (High)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

CWE

CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Assigner

Silabs

References

URL

Tags

	https://community.silabs.com/sfc/servlet.shepherd…	vendor-advisory
	https://github.com/SiliconLabs/gecko_sdk/blame/2e…	patch

Impacted products

	Vendor	Product	Version
	silabs.com	Gecko Bootloader	Affected: 0 , ≤ 4.0.1 (semver)

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Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-V3QM-XPJ7-89X6

CVE-2022-24936 (GCVE-0-2022-24936)

Tags

Sightings

Nomenclature