CVE-2011-0651

critical

Description

Buffer overflow in the key exchange functionality in Icon Labs Iconfidant SSL Server before 1.3.0 allows remote attackers to execute arbitrary code via a client master key packet in which the sum of unspecified length fields is greater than a certain value.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/64868

http://www.zerodayinitiative.com/advisories/ZDI-11-021/

http://www.securityfocus.com/bid/45938

http://secunia.com/advisories/42971

http://osvdb.org/70599

Details

Source: Mitre, NVD

Published: 2011-01-28

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.13831