CVE-2012-4623
High
Description
The DHCPv6 server in Cisco IOS 12.2 through 12.4 and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x, 3.1.xS before 3.1.4S, 3.1.xSG and 3.2.xSG before 3.2.5SG, 3.2.xS, 3.2.xXO, 3.3.xS, and 3.3.xSG before 3.3.1SG allows remote attackers to cause a denial of service (device reload) via a malformed DHCPv6 packet, aka Bug ID CSCto57723.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Cisco Ios Xe
PublishedSep 27, 2012
First seenSep 27, 2012
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco ios_xe | 2.1, 2.1.0, 2.1.1, 2.1.2, 2.2, 2.2.1, 2.2.2, 2.2.3, 2.3, 2.3.0, 2.3.1, 2.3.1t, 2.3.2, 2.4, 2.4.0, 2.4.1, 2.4.2, 2.4.3, 2.4.4, 2.5.0, 2.5.1, 2.5.2, 2.6.0, 2.6.1, 2.6.2 | — |
| cisco ios | 12.3, 12.3\(1a\), 12.3\(2\)ja, 12.3\(2\)ja5, 12.3\(2\)jk, 12.3\(2\)jk1, 12.3\(2\)t3, 12.3\(2\)t8, 12.3\(2\)xa4, 12.3\(2\)xa5, 12.3\(2\)xc1, 12.3\(2\)xc2, 12.3\(2\)xc3, 12.3\(2\)xc4, 12.3\(2\)xe3, 12.3\(2\)xe4, 12.3\(3e\), 12.3\(3h\), 12.3\(3i\), 12.3\(4\)eo1, 12.3\(4\)ja, 12.3\(4\)ja1, 12.3\(4\)t, 12.3\(4\)t1, 12.3\(4\)t2, 12.3\(4\)t3, 12.3\(4\)t4, 12.3\(4\)t8, 12.3\(4\)tpc11a, 12.3\(4\)xd, 12.3\(4\)xd1, 12.3\(4\)xd2, 12.3\(4\)xe4, 12.3\(4\)xg1, 12.3\(4\)xg2, 12.3\(4\)xg4, 12.3\(4\)xg5, 12.3\(4\)xh, 12.3\(4\)xk, 12.3\(4\)xk1, 12.3\(4\)xk3, 12.3\(4\)xk4, 12.3\(4\)xq, 12.3\(4\)xq1, 12.3\(5\), 12.3\(5\)b1, 12.3\(5a\), 12.3\(5a\)b, 12.3\(5a\)b2, 12.3\(5a\)b5, 12.3\(5b\), 12.3\(5c\), 12.3\(5e\), 12.3\(5f\), 12.3\(6\), 12.3\(6a\), 12.3\(6d\), 12.3\(6e\), 12.3\(6f\), 12.3\(7\)ja, 12.3\(7\)ja1, 12.3\(7\)jx, 12.3\(7\)t, 12.3\(7\)t4, 12.3\(7\)t8, 12.3\(7\)t9, 12.3\(7\)t10, 12.3\(7\)t12, 12.3\(7\)xi3, 12.3\(7\)xi4, 12.3\(7\)xi7, 12.3\(7\)xr3, 12.3\(7\)xr4, 12.3\(7\)xr6, 12.3\(7.7\), 12.3\(8\)ja, 12.3\(8\)ja1, 12.3\(8\)t4, 12.3\(8\)t7, 12.3\(8\)t8, 12.3\(8\)t9, 12.3\(8\)t11, 12.3\(8\)xu2, 12.3\(8\)xy4, 12.3\(8\)xy5, 12.3\(8\)xy6, 12.3\(8\)ya1, 12.3\(8\)yd, 12.3\(8\)yf, 12.3\(8\)yg, 12.3\(8\)yg1, 12.3\(8\)yg2, 12.3\(8\)yg3, 12.3\(8\)yh, 12.3\(8\)yi, 12.3\(8\)yi1, 12.3\(8\)yi3, 12.3\(9\), 12.3\(9a\)bc, 12.3\(9a\)bc2, 12.3\(9a\)bc6, 12.3\(9a\)bc7, 12.3\(9d\), 12.3\(9e\), 12.3\(10\), 12.3\(10c\), 12.3\(10d\), 12.3\(10e\), 12.3\(11\), 12.3\(11\)t, 12.3\(11\)t4, 12.3\(11\)t5, 12.3\(11\)t6, 12.3\(11\)t8, 12.3\(11\)t9, 12.3\(11\)xl, 12.3\(11\)xl3, 12.3\(11\)yf, 12.3\(11\)yf2, 12.3\(11\)yf3, 12.3\(11\)yf4, 12.3\(11\)yj, 12.3\(11\)yk, 12.3\(11\)yk1, 12.3\(11\)yk2, 12.3\(11\)yl, 12.3\(11\)yn, 12.3\(11\)yr, 12.3\(11\)ys, 12.3\(11\)ys1, 12.3\(11\)yw, 12.3\(12\), 12.3\(12b\), 12.3\(12e\), 12.3\(13\), 12.3\(13a\), 12.3\(13a\)bc, 12.3\(13a\)bc1, 12.3\(13b\), 12.3\(14\)t, 12.3\(14\)t2, 12.3\(14\)t4, 12.3\(14\)t5, 12.3\(14\)ym4, 12.3\(14\)yq, 12.3\(14\)yq1, 12.3\(14\)yq3, 12.3\(14\)yq4, 12.3\(14\)yt, 12.3\(14\)yt1, 12.3\(14\)yu, 12.3\(14\)yu1, 12.3\(15\), 12.3\(15b\), 12.3\(16\), 12.3b, 12.3bc, 12.3bw, 12.3j, 12.3ja, 12.3jea, 12.3jeb, 12.3jec, 12.3jed, 12.3jk, 12.3jl, 12.3jx, 12.3t, 12.3tpc, 12.3va, 12.3xa, 12.3xb, 12.3xc, 12.3xd, 12.3xe | — |
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