kbrain

CVE-2011-0454

HIGH · CVSS 8.3EPSS 2.6%EU EUVD

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.

Key facts

CVSS score
8.3 (v2.0)
Severity
HIGH
CVSS vector
AV:A/AC:L/Au:N/C:C/I:C/A:C
Weakness (CWE)
CWE-119
EPSS score
2.6% (85th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-0474)
Published
March 1, 2011
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-0474 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • iij / seil/b1
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/b1 firmware
  • iij / seil/neu 2fe plus
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware
  • iij / seil/neu 2fe plus firmware

and 104 more…

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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