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CVE-2011-1323

HIGH · CVSS 7.8EPSS 1.6%EU EUVD

Yamaha RTX, RT, SRT, RTV, RTW, and RTA series routers with firmware 6.x through 10.x, and NEC IP38X series routers with firmware 6.x through 10.x, do not properly handle IP header options, which allows remote attackers to cause a denial of service (device reboot) via a crafted option that triggers access to an invalid memory location.

Key facts

CVSS score
7.8 (v2.0)
Severity
HIGH
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:C
Weakness (CWE)
CWE-20
EPSS score
1.6% (76th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-1331)
Published
May 9, 2011
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-1331 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

  • nec / ip38x/1000
  • nec / ip38x/103
  • nec / ip38x/105
  • nec / ip38x/107e
  • nec / ip38x/1100
  • nec / ip38x/1200
  • nec / ip38x/140
  • nec / ip38x/1500
  • nec / ip38x/200
  • nec / ip38x/2000
  • nec / ip38x/250i
  • nec / ip38x/300
  • nec / ip38x/3000
  • nec / ip38x/52
  • nec / ip38x/55i
  • nec / ip38x/57i
  • nec / ip38x/58i
  • nec / ip38x/sr100
  • nec / ip38x/v700
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i
  • yamaha / rt100i

and 544 more…

References

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

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