Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2011-3188

Disclosure Date: May 24, 2012 •
CVE-2011-3188 CVSS v3 Base Score: 9.1
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

The (1) IPv4 and (2) IPv6 implementations in the Linux kernel before 3.1 use a modified MD4 algorithm to generate sequence numbers and Fragment Identification values, which makes it easier for remote attackers to cause a denial of service (disrupted networking) or hijack network sessions by predicting these values and sending crafted packets.

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CVSS V3 Severity and Metrics
Base Score:
9.1 Critical
Impact Score:
5.2
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
High
Availability (A):
High

General Information

Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
n/a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown

Vendors

  • f5,
  • linux,
  • redhat

Products

  • arx,
  • big-ip access policy manager,
  • big-ip analytics,
  • big-ip application security manager,
  • big-ip edge gateway,
  • big-ip global traffic manager,
  • big-ip link controller,
  • big-ip local traffic manager,
  • big-ip protocol security module,
  • big-ip wan optimization manager,
  • big-ip webaccelerator,
  • enterprise linux 4.0,
  • enterprise manager,
  • enterprise manager 3.0.0,
  • firepass,
  • firepass 7.0.0,
  • linux kernel
Technical Analysis