CVE-2021-20048

Published at:
2022-01-10T14:10:16.610

Global infos:

A Stack-based buffer overflow in the SonicOS SessionID HTTP response header allows a remote authenticated attacker to cause Denial of Service (DoS) and potentially results in code execution in the firewall. This vulnerability affected SonicOS Gen 5, Gen 6 and Gen 7 firmware versions.

CVE Status: Modified

References:

  • [email protected]
  • af854a3a-2127-422b-91ae-364da2661108
  • Metrics:

    AttributeValue
    Attack ComplexityLOW
    Attack VectorNETWORK
    Availability ImpactHIGH
    Base Score8.8
    Base SeverityHIGH
    Confidentiality ImpactHIGH
    Integrity ImpactHIGH
    Privileges RequiredLOW
    ScopeUNCHANGED
    User InteractionNONE
    Vector StringCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Exploitability Score2.8
    Impact Score5.9
    Source[email protected]
    TypePrimary

    Links:

    Exploit-db
    Github