CVE-2021-1493

Published at:
2021-04-29T18:15:09.387

Global infos:

A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to cause a buffer overflow on an affected system. The vulnerability is due to insufficient boundary checks for specific data that is provided to the web services interface of an affected system. An attacker could exploit this vulnerability by sending a malicious HTTP request. A successful exploit could allow the attacker to cause a buffer overflow condition on the affected system, which could disclose data fragments or cause the device to reload, resulting in a denial of service (DoS) condition.

CVE Status: Modified

References:

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

    AttributeValue
    Attack ComplexityLOW
    Attack VectorNETWORK
    Availability ImpactHIGH
    Base Score8.5
    Base SeverityHIGH
    Confidentiality ImpactLOW
    Integrity ImpactNONE
    Privileges RequiredLOW
    ScopeCHANGED
    User InteractionNONE
    Vector StringCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:H
    Exploitability Score3.1
    Impact Score4.7
    Source[email protected]
    TypeSecondary

    Links:

    Exploit-db
    Github