CVE-2011-0454

critical

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.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/65672

http://www.seil.jp/support/security/a01001.html

http://www.securityfocus.com/bid/46598

http://secunia.com/advisories/43494

http://jvndb.jvn.jp/jvndb/JVNDB-2011-000014

http://jvn.jp/en/jp/JVN88991166/index.html

Details

Source: Mitre, NVD

Published: 2011-03-01

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.03862