PT-2017-6567 · Sandstorm · Sandstorm Cap'N Proto

Kenton Varda · Published 2017-08-09 · Updated 2017-08-17 · CVE-2015-2311

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Sandstorm Cap'n Proto versions prior to 0.4.1.1 Sandstorm Cap'n Proto versions 0.5.x prior to 0.5.1.1

Description The issue is related to an integer underflow that could potentially allow remote peers to cause a denial of service or possibly obtain sensitive information from memory or execute arbitrary code via a crafted message.

Recommendations For Sandstorm Cap'n Proto versions prior to 0.4.1.1, update to version 0.4.1.1 or later. For Sandstorm Cap'n Proto versions 0.5.x prior to 0.5.1.1, update to version 0.5.1.1 or later.

Fix

Integer Underflow

Weakness Enumeration

CWE-191

Related Identifiers

CVE-2015-2311

Affected Products

Sandstorm Cap'N Proto

References · 12

• https://osv.dev/vulnerability/CVE-2015-2311 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2015-2311 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2015-2311 · Vendor Advisory
• https://ubuntu.com/security/CVE-2015-2311 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2015-2311 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2015-2311 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2015-2311 · Security Note
• https://github.com/sandstorm-io/capnproto/blob/master/security-advisories/2015-03-02-1-c%2B%2B-integer-underflow.md · Note
• https://github.com/capnproto/capnproto/blob/master/security-advisories/2015-03-02-1-c%2B%2B-integer-underflow.md · Note
• https://github.com/capnproto/capnproto/commit/26bcceda72372211063d62aab7e45665faa83633 · Note
• http://openwall.com/lists/oss-security/2015/03/17/3 · Note
• https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=780566 · Note