Vulnerability Details : CVE-2016-6441
A vulnerability in the Transaction Language 1 (TL1) code of Cisco ASR 900 Series routers could allow an unauthenticated, remote attacker to cause a reload of, or remotely execute code on, the affected system. This vulnerability affects Cisco ASR 900 Series Aggregation Services Routers (ASR902, ASR903, and ASR907) that are running the following releases of Cisco IOS XE Software: 3.17.0S 3.17.1S 3.17.2S 3.18.0S 3.18.1S. More Information: CSCuy15175. Known Affected Releases: 15.6(1)S 15.6(2)S. Known Fixed Releases: 15.6(1)S2.12 15.6(1.17)S0.41 15.6(1.17)SP 15.6(2)SP 16.4(0.183) 16.5(0.10).
Vulnerability category: Execute code
Products affected by CVE-2016-6441
- cpe:2.3:o:cisco:ios_xe:3.17.1s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:3.17.0s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:3.17.2s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:3.18s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:3.18.0s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:3.18.1s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios_xe:3.17s:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-6441
2.75%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 85 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-6441
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2016-6441
-
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-2016-6441
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http://www.securitytracker.com/id/1037179
Cisco ASR 900 Series Router TL1 Port Buffer Overflow Lets Remote Users Execute Arbitrary Code - SecurityTracker
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http://www.securityfocus.com/bid/94072
Cisco IOS XE Software CVE-2016-6441 Buffer Overflow Vulnerability
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https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161102-tl1
Cisco ASR 900 Series Aggregation Services Routers Buffer Overflow VulnerabilityVendor Advisory
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