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TI-2020-06521 Aliases CVE-2020-8100GHSA-c4c3-828j-hx3w

Incomplete validation in detection code in Bitdefender Engines (VA-8589)

Priority MEDIUM 41CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

Improper Input Validation vulnerability in the cevakrnl.rv0 module as used in the Bitdefender Engines allows an attacker to trigger a denial of service while scanning a specially-crafted sample. This issue affects: Bitdefender Bitdefender Engines versions prior to 7.84063.

Why it matters now

EPSS 0.01005 63rd percentileScored 2026-11-07
Fix Fixed Bitdefender Engines (Bitdefender): 7.84063

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
BitdefenderBitdefender Enginesbefore 7.840637.84063Patch availableCNA
  • Bitdefender Engines VendorBitdefender Affected before 7.84063 Fixed in 7.84063 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:bitdefender:engines:*:*:*:*:*:*:*:*before 7.84063VulnerableBitdefender
  • cpe:2.3:a:bitdefender:engines:*:*:*:*:*:*:*:* Versions before 7.84063 Vulnerable ·Bitdefender

Remediation

  • Fix · CNA Bitdefender Engines (Bitdefender) Fixed in 7.84063

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-8100
  2. 2026-10-03 Alias added: GHSA-c4c3-828j-hx3w

References

  • TI-2022-03113 Improper handling of registry symbolic links in Bitdefender Engines CVSS 3.1HIGH 8.6
  • TI-2023-03391 Out of Bounds Memory Corruption Issue in CEVA Engine CVSS 3.1HIGH 8.1
  • TI-2020-06529 Bitdefender ceva_emu.cvd module denial-of-service (VA-8766) CVSS 3.1HIGH 7.5
  • TI-2020-06528 Bitdefender ace.xmd parser out-of-bounds write (VA-8772) CVSS 3.1HIGH 7.5
  • TI-2020-12397 Local Privilege Escalation in Bitdefender Engines (VA-8953) CVSS 3.1LOW 3.6

Sources