CVE-2009-1168
High
Description
Cisco IOS 12.0(32)S12 through 12.0(32)S13 and 12.0(33)S3 through 12.0(33)S4, 12.0(32)SY8 through 12.0(32)SY9, 12.2(33)SXI1, 12.2XNC before 12.2(33)XNC2, 12.2XND before 12.2(33)XND1, and 12.4(24)T1; and IOS XE 2.3 through 2.3.1t and 2.4 through 2.4.0; when RFC4893 BGP routing is enabled, allows remote attackers to cause a denial of service (memory corruption and device reload) by using an RFC4271 peer to send an update with a long series of AS numbers, aka Bug ID CSCsy86021.
SeverityHigh
CVSS7.1
Exploit probability—
Product
Cisco Ios
PublishedJul 30, 2009
First seenJul 30, 2009
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco ios | 12.0\(32\)s12, 12.0\(32\)s13, 12.0\(32\)sy8, 12.0\(32\)sy9, 12.0\(33\)s3, 12.0\(33\)s4, 12.2\(33\)sxi1, 12.2\(33\)sxi2, 12.2xnc, 12.2xnd, 12.4\(24\)t1 | — |
| cisco ios_xe | 2.3, 2.3.1t, 2.4, 2.4.0 | — |
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