Vulnerability in Cisco Ios_xe
CVE-2016-6386
Cisco IOS XE 3.1 through 3.17 and 16.1 on 64-bit platforms allows remote attackers to cause a denial of service (data-structure corruption and device reload) via fragmented IPv4 packets, aka Bug ID CSCux66005.
EPSS: 0.007 (73.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Cisco Ios_xe — versions 3.1.0s, 3.1.0sg, 3.1.1s
- Cisco Ios_xe_16.1 — versions 16.1.2
- Cisco Ios_xe_3.2ja — versions 3.2.0ja
- Cisco Ios_xe_3.3sg — versions 3.3.0sg, 3.3.1sg, 3.3.2sg
- Cisco Ios_xe_3.3xo — versions 3.3.0xo, 3.3.1xo, 3.3.2xo
- Cisco Ios_xe_3.4sg — versions 3.4.0sg, 3.4.1sg, 3.4.2sg
- N/a — versions n/a
Weakness classification (CWE)
References
- 1036914 (vdb-entry, x_refsource_SECTRACK)
- 20160928 Cisco IOS XE Software IP Fragment Reassembly Denial of Service Vulnerability (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
- 93202 (vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2016-6386?
- CVE-2016-6386 is a high-severity vulnerability in Cisco Ios_xe, classified under CWE-399. CVSS score: 7.5/10. Published 2016-10-05.
- How severe is CVE-2016-6386?
- High severity. CVSS v3 base score is 7.5 out of 10.