CVE-2017-3803 — MEDIUM (4.7)

Vulnerability Description

A vulnerability in the Cisco IOS Software forwarding queue of Cisco 2960X and 3750X switches could allow an unauthenticated, adjacent attacker to cause a memory leak in the software forwarding queue that would eventually lead to a partial denial of service (DoS) condition. More Information: CSCva72252. Known Affected Releases: 15.2(2)E3 15.2(4)E1. Known Fixed Releases: 15.2(2)E6 15.2(4)E3 15.2(5)E1 15.2(5.3.28i)E1 15.2(6.0.49i)E 3.9(1)E.

CVSS Score

4.7

MEDIUM

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Cisco	Ios	15.2\(2\)e3

Related Weaknesses (CWE)

CWE-772

References

http://www.securityfocus.com/bid/95632Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037657
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2MitigationVendor Advisory
http://www.securityfocus.com/bid/95632Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037657
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2MitigationVendor Advisory

FAQ

What is CVE-2017-3803?

CVE-2017-3803 is a vulnerability with a CVSS score of 4.7 (MEDIUM). A vulnerability in the Cisco IOS Software forwarding queue of Cisco 2960X and 3750X switches could allow an unauthenticated, adjacent attacker to cause a memory leak in the software forwarding queue t...

How severe is CVE-2017-3803?

CVE-2017-3803 has been rated MEDIUM with a CVSS base score of 4.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-3803?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios.