CVE-2015-2311 Information

Description

Integer underflow in Sandstorm Cap’n Proto before 0.4.1.1 and 0.5.x before 0.5.1.1 might allow remote peers to cause a denial of service or possibly obtain sensitive information from memory or execute arbitrary code via a crafted message.

CVSS Vector

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

Reference

http://www.openwall.com/lists/oss-security/2015/03/17/3 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780566 https://github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-02-1-c2B2B-integer-underflow.md https://github.com/capnproto/capnproto/commit/26bcceda72372211063d62aab7e45665faa83633

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8