Vulnerability Details : CVE-2016-1254
Tor before 0.2.8.12 might allow remote attackers to cause a denial of service (client crash) via a crafted hidden service descriptor.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2016-1254
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*
- cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse_project:leap:42.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-1254
2.38%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 90 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-1254
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2016-1254
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-1254
-
https://trac.torproject.org/projects/tor/ticket/21018
#21018 (TROVE-2016-12-002: read one byte past end of buffer in get_token()) – Tor Bug Tracker & WikiIssue Tracking;Vendor Advisory
-
https://blog.torproject.org/blog/tor-02812-released
Tor 0.2.8.12 is released | Tor BlogVendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FXOJSMCTIOHLBRYFBVEL3CDLGPZXX6WE/
[SECURITY] Fedora 24 Update: tor-0.2.8.12-1.fc24 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://www.debian.org/security/2016/dsa-3741
Debian -- Security Information -- DSA-3741-1 torThird Party Advisory
-
http://lists.opensuse.org/opensuse-updates/2016-12/msg00154.html
openSUSE-SU-2016:3281-1: moderate: Security update for torThird Party Advisory
-
http://lists.opensuse.org/opensuse-updates/2016-12/msg00155.html
openSUSE-SU-2016:3282-1: moderate: Security update for torThird Party Advisory
-
https://gitweb.torproject.org/tor.git/commit/?id=d978216dea6b21ac38230a59d172139185a68dbd
tor - Tor's source codePatch;Vendor Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GTU2R253477RZLYAJAR5DAXAON7KIVLA/
[SECURITY] Fedora 25 Update: tor-0.2.8.12-1.fc25 - package-announce - Fedora Mailing-ListsIssue Tracking
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