Unrated severityNVD Advisory· Published Mar 1, 2011· Updated Apr 29, 2026

CVE-2011-0454

Description

Buffer overflow in the PPP Access Concentrator (PPPAC) on the SEIL/x86 with firmware 1.00 through 1.61, SEIL/B1 with firmware 1.00 through 3.11, SEIL/X1 with firmware 1.00 through 3.11, SEIL/X2 with firmware 1.00 through 3.11, SEIL/Turbo with firmware 1.80 through 2.10, and SEIL/neu 2FE Plus with firmware 1.80 through 2.10 might allow remote attackers to execute arbitrary code via a PPPoE packet.

Affected products

154

Iij/Seil\/b1 Firmware24 versions
cpe:2.3:a:iij:seil\/b1_firmware:1.00:*:*:*:*:*:*:*+ 23 more
- cpe:2.3:a:iij:seil\/b1_firmware:1.00:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.01:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.10:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.20:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.30:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.40:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.41:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.42:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.50:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.51:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.52:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.60:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.61:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.62:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.63:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.70:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.72:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.73:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.74:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:2.75:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:3.01:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:3.02:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:3.10:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/b1_firmware:3.11:*:*:*:*:*:*:*
Iij/Seil\/neu 2fe Plus Firmware26 versions
cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.80:*:*:*:*:*:*:*+ 25 more
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.80:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.81:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.82:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.83:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.84:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.85:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.90:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.91:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.92:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.93:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.94:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.95:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.96:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.98:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:1.99:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:2.00:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:2.01:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:2.02:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:2.03:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:2.04:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:2.05:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:2.06:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:2.07:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:2.08:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:2.09:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/neu_2fe_plus_firmware:2.10:*:*:*:*:*:*:*
Iij/Seil\/turbo Firmware26 versions
cpe:2.3:a:iij:seil\/turbo_firmware:1.80:*:*:*:*:*:*:*+ 25 more
- cpe:2.3:a:iij:seil\/turbo_firmware:1.80:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:1.81:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:1.82:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:1.83:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:1.84:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:1.85:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:1.90:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:1.91:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:1.92:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:1.93:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:1.94:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:1.95:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:1.96:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:1.98:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:1.99:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:2.00:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:2.01:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:2.02:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:2.03:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:2.04:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:2.05:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:2.06:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:2.07:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:2.08:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:2.09:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/turbo_firmware:2.10:*:*:*:*:*:*:*
Iij/Seil\/x1 Firmware35 versions
cpe:2.3:a:iij:seil\/x1_firmware:1.00:*:*:*:*:*:*:*+ 34 more
- cpe:2.3:a:iij:seil\/x1_firmware:1.00:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:1.10:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:1.11:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:1.20:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:1.21:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:1.22:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:1.30:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:1.31:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:1.32:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:1.40:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:1.41:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:1.43:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:1.44:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.10:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.20:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.30:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.40:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.41:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.42:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.50:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.51:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.52:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.60:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.61:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.62:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.63:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.70:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.72:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.73:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.74:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:2.75:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:3.01:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:3.02:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:3.10:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x1_firmware:3.11:*:*:*:*:*:*:*
Iij/Seil\/x2 Firmware35 versions
cpe:2.3:a:iij:seil\/x2_firmware:1.00:*:*:*:*:*:*:*+ 34 more
- cpe:2.3:a:iij:seil\/x2_firmware:1.00:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:1.10:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:1.11:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:1.20:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:1.21:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:1.22:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:1.30:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:1.31:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:1.32:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:1.40:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:1.41:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:1.43:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:1.44:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.10:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.20:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.30:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.40:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.41:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.42:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.50:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.51:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.52:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.60:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.61:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.62:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.63:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.70:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.72:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.73:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.74:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:2.75:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:3.01:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:3.02:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:3.10:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x2_firmware:3.11:*:*:*:*:*:*:*
Iij/Seil\/x86 Firmware2 versions
cpe:2.3:a:iij:seil\/x86_firmware:1.00:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:iij:seil\/x86_firmware:1.00:*:*:*:*:*:*:*
- cpe:2.3:a:iij:seil\/x86_firmware:1.61:*:*:*:*:*:*:*
Iij/Seil\/b1
cpe:2.3:h:iij:seil\/b1:*:*:*:*:*:*:*:*
Iij/Seil\/neu 2fe Plus
cpe:2.3:h:iij:seil\/neu_2fe_plus:*:*:*:*:*:*:*:*
Iij/Seil\/turbo
cpe:2.3:h:iij:seil\/turbo:*:*:*:*:*:*:*:*
Iij/Seil\/x1
cpe:2.3:h:iij:seil\/x1:*:*:*:*:*:*:*:*
Iij/Seil\/x2
cpe:2.3:h:iij:seil\/x2:*:*:*:*:*:*:*:*
Iij/Seil\/x86
cpe:2.3:h:iij:seil\/x86:*:*:*:*:*:*:*:*

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

secunia.com/advisories/43494nvdVendor Advisory
www.seil.jp/support/security/a01001.htmlnvdVendor Advisory
jvn.jp/en/jp/JVN88991166/index.htmlnvd
jvndb.jvn.jp/jvndb/JVNDB-2011-000014nvd
www.securityfocus.com/bid/46598nvd
exchange.xforce.ibmcloud.com/vulnerabilities/65672nvd

News mentions

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cvss	0.000
epss	0.004
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000