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HIGH · 8.8

CVE-2019-12806

UniSign 2.0.4.0 and earlier version contains a stack-based buffer overflow vulnerability which can overwrite the stack with arbitrary data, due to a buffer overflow in a library. That leads remote att...

Vulnerability Description

UniSign 2.0.4.0 and earlier version contains a stack-based buffer overflow vulnerability which can overwrite the stack with arbitrary data, due to a buffer overflow in a library. That leads remote attacker to execute arbitrary code via crafted https packets.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
CrosscertUnisign<= 2.0.4.0
MicrosoftWindows-

Related Weaknesses (CWE)

CWE-119CWE-787

References

FAQ

What is CVE-2019-12806?

CVE-2019-12806 is a vulnerability with a CVSS score of 8.8 (HIGH). UniSign 2.0.4.0 and earlier version contains a stack-based buffer overflow vulnerability which can overwrite the stack with arbitrary data, due to a buffer overflow in a library. That leads remote att...

How severe is CVE-2019-12806?

CVE-2019-12806 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-12806?

Check the references section above for vendor advisories and patch information. Affected products include: Crosscert Unisign, Microsoft Windows.