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CVE-2012-3291

HIGH · CVSS 7.8EPSS 2.3%EU EUVD

Heap-based buffer overflow in OpenConnect 3.18 allows remote servers to cause a denial of service via a crafted greeting banner.

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-119
EPSS score
2.3% (83th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2012-3269)
Published
June 7, 2012
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2012-3269 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect
  • infradead / openconnect

References

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

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