CVE-2009-2049
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 through 12.2(33)SXI2, 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 (device reload) by using an RFC4271 peer to send a malformed update, aka Bug ID CSCta33973.
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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