vulnwire
7.5high

CVE-2017-7396

In TigerVNC 1.7.1 (CConnection.cxx CConnection::CConnection), an unauthenticated client can cause a small memory leak in the server.

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.0%
percentile 81%
Public exploits
0
none known

In TigerVNC 1.7.1 (CConnection.cxx CConnection::CConnection), an unauthenticated client can cause a small memory leak in the server.

Exploit prediction (EPSS)

2.03% probability of exploitation in the next 30 days, higher than 81% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-772 Missing Release of Resource after Effective Lifetime

References

  • github.com /TigerVNC/tigervnc/pull/436 · x_refsource_CONFIRM, x_transferred
  • github.com /TigerVNC/tigervnc/pull/436/commits/dccb5f7d776e93863ae10bbff56a45c523c6eeb0 · x_refsource_CONFIRM, x_transferred
  • access.redhat.com /errata/RHSA-2017:2000 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • securityfocus.com /bid/97305 · vdb-entry, x_refsource_BID, x_transferred
  • security.gentoo.org /glsa/201801-13 · vendor-advisory, x_refsource_GENTOO, x_transferred

Sources

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