CVE-2011-0945
High
Description
Memory leak in the Data-link switching (aka DLSw) feature in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xS before 3.1.3S and 3.2.xS before 3.2.1S, when implemented over Fast Sequence Transport (FST), allows remote attackers to cause a denial of service (memory consumption and device reload or hang) via a crafted IP protocol 91 packet, aka Bug ID CSCth69364.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Cisco Ios
PublishedOct 3, 2011
First seenOct 3, 2011
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco ios | 12.1, 12.1t, 12.1xi, 12.1xj, 12.1xl, 12.1xm, 12.1xp, 12.1xq, 12.1xr, 12.1xs, 12.1xt, 12.1xu, 12.1xv, 12.1xy, 12.1ya, 12.1yb, 12.1yc, 12.1yd, 12.1ye, 12.1yf, 12.1yh, 12.1yi, 12.2b, 12.2bw, 12.2bx, 12.2by, 12.2cz, 12.2dd, 12.2dx, 12.2ex, 12.2ira, 12.2irb, 12.2irc, 12.2ird, 12.2ire, 12.2ixa, 12.2ixb, 12.2ixc, 12.2ixd, 12.2ixe, 12.2ixf, 12.2ixg, 12.2ixh, 12.2mra, 12.2mrb, 12.2sbc, 12.2sca, 12.2scb, 12.2scc, 12.2scd, 12.2sg, 12.2sra, 12.2srb, 12.2sre, 12.2su, 12.2sv, 12.2sxa, 12.2sxb, 12.2sxd, 12.2sxe, 12.2sxf, 12.2sy, 12.2sz, 12.2t, 12.2tpc, 12.2xa, 12.2xb, 12.2xc, 12.2xd, 12.2xg, 12.2xh, 12.2xi, 12.2xj, 12.2xk, 12.2xl, 12.2xm, 12.2xn, 12.2xq, 12.2xs, 12.2xt, 12.2xu, 12.2xv, 12.2xw, 12.2ya, 12.2yb, 12.2yc, 12.2yd, 12.2ye, 12.2yf, 12.2yh, 12.2yj, 12.2yk, 12.2yl, 12.2ym, 12.2yn, 12.2yt, 12.2yu, 12.2yv, 12.2yw, 12.2yx, 12.2yy, 12.2yz, 12.2zc, 12.2zd, 12.2ze, 12.2zf, 12.2zh, 12.2zj, 12.2zl, 12.2zp, 12.2zu, 12.2zy, 12.2zya, 12.3, 12.3b, 12.3t, 12.3tpc, 12.3va, 12.3xa, 12.3xb, 12.3xc, 12.3xd, 12.3xe, 12.3xf, 12.3xg, 12.3xi, 12.3xj, 12.3xk, 12.3xl, 12.3xq, 12.3xr, 12.3xs, 12.3xu, 12.3xw, 12.3xx, 12.3xy, 12.3xz, 12.3ya, 12.3yd, 12.3yf, 12.3yg, 12.3yh, 12.3yi, 12.3yj, 12.3yk, 12.3ym, 12.3yq, 12.3ys, 12.3yt, 12.3yu, 12.3yx, 12.3yz, 12.3za, 12.4, 12.4gc, 12.4md, 12.4mda, 12.4mr, 12.4mra, 12.4sw, 12.4t, 12.4xa, 12.4xb, 12.4xc, 12.4xd, 12.4xe, 12.4xf, 12.4xg, 12.4xj, 12.4xk, 12.4xl, 12.4xm, 12.4xn, 12.4xp, 12.4xq, 12.4xr, 12.4xt, 12.4xv, 12.4xw, 12.4xy, 12.4xz, 12.4ya, 12.4yb, 12.4yd, 12.4ye, 12.4yg, 15.0m, 15.0s, 15.0xa, 15.1t, 15.1xb | — |
| cisco ios_xe | 3.1.0s, 3.1.1s, 3.1.2s, 3.2.0s | — |
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