CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
92.2%
Debian Security Advisory DSA-3741-1 [email protected]
https://www.debian.org/security/ Sebastien Delafond
December 20, 2016 https://www.debian.org/security/faq
Package : tor
CVE ID : CVE-2016-1254
Debian Bug : 848847
It was discovered that Tor, a connection-based low-latency anonymous
communication system, may read one byte past a buffer when parsing
hidden service descriptors. This issue may enable a hostile hidden
service to crash Tor clients depending on hardening options and malloc
implementation.
For the stable distribution (jessie), this problem has been fixed in
version 0.2.5.12-4.
For the testing (stretch) and unstable (sid) distributions, this
problem has been fixed in version 0.2.9.8-2.
We recommend that you upgrade your tor packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 8 | i386 | tor-dbg | < 0.2.5.12-4 | tor-dbg_0.2.5.12-4_i386.deb |
Debian | 8 | all | tor-geoipdb | < 0.2.5.12-4 | tor-geoipdb_0.2.5.12-4_all.deb |
Debian | 8 | arm64 | tor | < 0.2.5.12-4 | tor_0.2.5.12-4_arm64.deb |
Debian | 7 | amd64 | tor-dbg | < 0.2.4.27-3 | tor-dbg_0.2.4.27-3_amd64.deb |
Debian | 8 | kfreebsd-amd64 | tor-dbg | < 0.2.5.12-4 | tor-dbg_0.2.5.12-4_kfreebsd-amd64.deb |
Debian | 8 | amd64 | tor | < 0.2.5.12-4 | tor_0.2.5.12-4_amd64.deb |
Debian | 8 | mipsel | tor | < 0.2.5.12-4 | tor_0.2.5.12-4_mipsel.deb |
Debian | 8 | powerpc | tor | < 0.2.5.12-4 | tor_0.2.5.12-4_powerpc.deb |
Debian | 8 | armhf | tor | < 0.2.5.12-4 | tor_0.2.5.12-4_armhf.deb |
Debian | 7 | armel | tor | < 0.2.4.27-3 | tor_0.2.4.27-3_armel.deb |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
92.2%