CVE-2011-1640
High
Description
The ethernet-lldp component in Cisco IOS 12.2 before 12.2(33)SXJ1 does not properly support a large number of LLDP Management Address (MA) TLVs, which allows remote attackers to cause a denial of service (device crash) via crafted LLDPDUs, aka Bug ID CSCtj22354.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Cisco Ios
PublishedOct 22, 2011
First seenOct 22, 2011
How to fix
Update
- cisco ios12.2\(33\)sxj1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco ios | 12.2 ≤ v < 12.2\(33\)sxj1 | 12.2\(33\)sxj1 |
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