CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
91.7%
Integer overflow in proto.c in libotr before 4.1.1 on 64-bit platforms
allows remote attackers to cause a denial of service (memory corruption and
application crash) or execute arbitrary code via a series of large OTR
messages, which triggers a heap-based buffer overflow.
launchpad.net/bugs/cve/CVE-2016-2851
lists.cypherpunks.ca/pipermail/otr-users/2016-March/002581.html
nvd.nist.gov/vuln/detail/CVE-2016-2851
security-tracker.debian.org/tracker/CVE-2016-2851
ubuntu.com/security/notices/USN-2926-1
www.cve.org/CVERecord?id=CVE-2016-2851
www.x41-dsec.de/lab/advisories/x41-2016-001-libotr/
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
91.7%