7.5high

CVE-2007-2782

Packeteer PacketShaper uses fixed increments in TCP initial sequence number (ISN) values, which allows remote attackers to predict the ISN…

Published 19 y ago · modified 4 mo ago · JSON

CVSS
7.5
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.6%
percentile 76%
Public exploits
0
none known

Summary

Packeteer PacketShaper uses fixed increments in TCP initial sequence number (ISN) values, which allows remote attackers to predict the ISN value, and perform session hijacking or disruption.

Exploit prediction (EPSS)

1.60% probability of exploitation in the next 30 days, higher than 76% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

References

  • securityreason.com /securityalert/2726 · third-party-advisory, x_refsource_SREASON, x_transferred
  • vupen.com /english/advisories/2007/1891 · vdb-entry, x_refsource_VUPEN, x_transferred
  • secunia.com /advisories/25344 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • securityfocus.com /bid/24048 · vdb-entry, x_refsource_BID, x_transferred
  • securityfocus.com /archive/1/468972/100/0/threaded · mailing-list, x_refsource_BUGTRAQ, x_transferred
  • osvdb.org /36226 · vdb-entry, x_refsource_OSVDB, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.