Juniper Networks
Solutions
Products & Services
Company
Partners
Support
Education

Signature Detail

Security Intelligence Center
Signatures
Print

Short Name

TFTP:DOS:LINUX-KERNEL

Severity

Medium

Recommended

No

Recommended Action

Drop

Category

TFTP

Keywords

Linux Kernel Crafted UDP Packet Handling Remote Denial of Service

Release Date

2014/09/24

Update Number

2422

Supported Platforms

idp-4.0+, isg-3.0+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+

TFTP: Linux Kernel Crafted UDP Packet Handling Remote Denial of Service


This signature detects attempts to exploit a known vulnerability against Linux Kernel through 3.12. A successful attack can result in a denial-of-service condition.

Extended Description

The udp6_ufo_fragment function in net/ipv6/udp_offload.c in the Linux kernel through 3.12, when UDP Fragmentation Offload (UFO) is enabled, does not properly perform a certain size comparison before inserting a fragment header, which allows remote attackers to cause a denial of service (panic) via a large IPv6 UDP packet, as demonstrated by use of the Token Bucket Filter (TBF) queueing discipline.

Affected Products

  • linux linux_kernel 3.0.1
  • linux linux_kernel 3.0.10
  • linux linux_kernel 3.0.11
  • linux linux_kernel 3.0.12
  • linux linux_kernel 3.0.13
  • linux linux_kernel 3.0.14
  • linux linux_kernel 3.0.15
  • linux linux_kernel 3.0.16
  • linux linux_kernel 3.0.17
  • linux linux_kernel 3.0.18
  • linux linux_kernel 3.0.19
  • linux linux_kernel 3.0.2
  • linux linux_kernel 3.0.20
  • linux linux_kernel 3.0.21
  • linux linux_kernel 3.0.22
  • linux linux_kernel 3.0.23
  • linux linux_kernel 3.0.24
  • linux linux_kernel 3.0.25
  • linux linux_kernel 3.0.26
  • linux linux_kernel 3.0.27
  • linux linux_kernel 3.0.28
  • linux linux_kernel 3.0.29
  • linux linux_kernel 3.0.3
  • linux linux_kernel 3.0.30
  • linux linux_kernel 3.0.31
  • linux linux_kernel 3.0.32
  • linux linux_kernel 3.0.33
  • linux linux_kernel 3.0.34
  • linux linux_kernel 3.0.35
  • linux linux_kernel 3.0.36
  • linux linux_kernel 3.0.37
  • linux linux_kernel 3.0.38
  • linux linux_kernel 3.0.39
  • linux linux_kernel 3.0.4
  • linux linux_kernel 3.0.40
  • linux linux_kernel 3.0.41
  • linux linux_kernel 3.0.42
  • linux linux_kernel 3.0.43
  • linux linux_kernel 3.0.44
  • linux linux_kernel 3.0.45
  • linux linux_kernel 3.0.46
  • linux linux_kernel 3.0.47
  • linux linux_kernel 3.0.48
  • linux linux_kernel 3.0.49
  • linux linux_kernel 3.0.5
  • linux linux_kernel 3.0.50
  • linux linux_kernel 3.0.51
  • linux linux_kernel 3.0.52
  • linux linux_kernel 3.0.53
  • linux linux_kernel 3.0.54
  • linux linux_kernel 3.0.55
  • linux linux_kernel 3.0.56
  • linux linux_kernel 3.0.57
  • linux linux_kernel 3.0.58
  • linux linux_kernel 3.0.59
  • linux linux_kernel 3.0.6
  • linux linux_kernel 3.0.60
  • linux linux_kernel 3.0.61
  • linux linux_kernel 3.0.62
  • linux linux_kernel 3.0.63
  • linux linux_kernel 3.0.64
  • linux linux_kernel 3.0.65
  • linux linux_kernel 3.0.66
  • linux linux_kernel 3.0.67
  • linux linux_kernel 3.0.68
  • linux linux_kernel 3.0.7
  • linux linux_kernel 3.0.8
  • linux linux_kernel 3.0.9
  • linux linux_kernel 3.0 (rc1)
  • linux linux_kernel 3.0 (rc2)
  • linux linux_kernel 3.0 (rc3)
  • linux linux_kernel 3.0 (rc4)
  • linux linux_kernel 3.0 (rc5)
  • linux linux_kernel 3.0 (rc6)
  • linux linux_kernel 3.0 (rc7)
  • linux linux_kernel 3.10.1
  • linux linux_kernel 3.10.10
  • linux linux_kernel 3.10.11
  • linux linux_kernel 3.10.12
  • linux linux_kernel 3.10.13
  • linux linux_kernel 3.10.14
  • linux linux_kernel 3.10.15
  • linux linux_kernel 3.10.16
  • linux linux_kernel 3.10.17
  • linux linux_kernel 3.10.18
  • linux linux_kernel 3.10.2
  • linux linux_kernel 3.10.3
  • linux linux_kernel 3.10.4
  • linux linux_kernel 3.10.5
  • linux linux_kernel 3.10.6
  • linux linux_kernel 3.10.7
  • linux linux_kernel 3.10.8
  • linux linux_kernel 3.10.9
  • linux linux_kernel 3.11
  • linux linux_kernel 3.1.1
  • linux linux_kernel 3.1.10
  • linux linux_kernel 3.11.1
  • linux linux_kernel 3.11.2
  • linux linux_kernel 3.11.3
  • linux linux_kernel 3.11.4
  • linux linux_kernel 3.11.5
  • linux linux_kernel 3.11.6
  • linux linux_kernel 3.11.7
  • linux linux_kernel 3.1.2
  • linux linux_kernel 3.1.3
  • linux linux_kernel 3.1.4
  • linux linux_kernel 3.1.5
  • linux linux_kernel 3.1.6
  • linux linux_kernel 3.1.7
  • linux linux_kernel 3.1.8
  • linux linux_kernel 3.1.9
  • linux linux_kernel 3.1 (rc1)
  • linux linux_kernel 3.1 (rc2)
  • linux linux_kernel 3.1 (rc3)
  • linux linux_kernel 3.1 (rc4)
  • linux linux_kernel 3.2.1
  • linux linux_kernel 3.2.10
  • linux linux_kernel 3.2.11
  • linux linux_kernel 3.2.12
  • linux linux_kernel 3.2.13
  • linux linux_kernel 3.2.14
  • linux linux_kernel 3.2.15
  • linux linux_kernel 3.2.16
  • linux linux_kernel 3.2.17
  • linux linux_kernel 3.2.18
  • linux linux_kernel 3.2.19
  • linux linux_kernel 3.2.2
  • linux linux_kernel 3.2.20
  • linux linux_kernel 3.2.21
  • linux linux_kernel 3.2.22
  • linux linux_kernel 3.2.23
  • linux linux_kernel 3.2.24
  • linux linux_kernel 3.2.25
  • linux linux_kernel 3.2.26
  • linux linux_kernel 3.2.27
  • linux linux_kernel 3.2.28
  • linux linux_kernel 3.2.29
  • linux linux_kernel 3.2.3
  • linux linux_kernel 3.2.30
  • linux linux_kernel 3.2.4
  • linux linux_kernel 3.2.5
  • linux linux_kernel 3.2.6
  • linux linux_kernel 3.2.7
  • linux linux_kernel 3.2.8
  • linux linux_kernel 3.2.9
  • linux linux_kernel 3.2 (rc2)
  • linux linux_kernel 3.2 (rc3)
  • linux linux_kernel 3.2 (rc4)
  • linux linux_kernel 3.2 (rc5)
  • linux linux_kernel 3.2 (rc6)
  • linux linux_kernel 3.2 (rc7)
  • linux linux_kernel 3.3.1
  • linux linux_kernel 3.3.2
  • linux linux_kernel 3.3.3
  • linux linux_kernel 3.3.4
  • linux linux_kernel 3.3.5
  • linux linux_kernel 3.3.6
  • linux linux_kernel 3.3.7
  • linux linux_kernel 3.3.8
  • linux linux_kernel 3.3 (rc1)
  • linux linux_kernel 3.3 (rc2)
  • linux linux_kernel 3.3 (rc3)
  • linux linux_kernel 3.3 (rc4)
  • linux linux_kernel 3.3 (rc5)
  • linux linux_kernel 3.3 (rc6)
  • linux linux_kernel 3.3 (rc7)
  • linux linux_kernel 3.4.1
  • linux linux_kernel 3.4.10
  • linux linux_kernel 3.4.11
  • linux linux_kernel 3.4.12
  • linux linux_kernel 3.4.13
  • linux linux_kernel 3.4.14
  • linux linux_kernel 3.4.15
  • linux linux_kernel 3.4.16
  • linux linux_kernel 3.4.17
  • linux linux_kernel 3.4.18
  • linux linux_kernel 3.4.19
  • linux linux_kernel 3.4.2
  • linux linux_kernel 3.4.20
  • linux linux_kernel 3.4.21
  • linux linux_kernel 3.4.22
  • linux linux_kernel 3.4.23
  • linux linux_kernel 3.4.24
  • linux linux_kernel 3.4.25
  • linux linux_kernel 3.4.26
  • linux linux_kernel 3.4.27
  • linux linux_kernel 3.4.28
  • linux linux_kernel 3.4.29
  • linux linux_kernel 3.4.3
  • linux linux_kernel 3.4.30
  • linux linux_kernel 3.4.31
  • linux linux_kernel 3.4.32
  • linux linux_kernel 3.4.4
  • linux linux_kernel 3.4.5
  • linux linux_kernel 3.4.6
  • linux linux_kernel 3.4.7
  • linux linux_kernel 3.4.8
  • linux linux_kernel 3.4.9
  • linux linux_kernel 3.4 (rc1)
  • linux linux_kernel 3.4 (rc2)
  • linux linux_kernel 3.4 (rc3)
  • linux linux_kernel 3.4 (rc4)
  • linux linux_kernel 3.4 (rc5)
  • linux linux_kernel 3.4 (rc6)
  • linux linux_kernel 3.4 (rc7)
  • linux linux_kernel 3.5.1
  • linux linux_kernel 3.5.2
  • linux linux_kernel 3.5.3
  • linux linux_kernel 3.5.4
  • linux linux_kernel 3.5.5
  • linux linux_kernel 3.5.6
  • linux linux_kernel 3.5.7
  • linux linux_kernel 3.6
  • linux linux_kernel 3.6.1
  • linux linux_kernel 3.6.10
  • linux linux_kernel 3.6.11
  • linux linux_kernel 3.6.2
  • linux linux_kernel 3.6.3
  • linux linux_kernel 3.6.4
  • linux linux_kernel 3.6.5
  • linux linux_kernel 3.6.6
  • linux linux_kernel 3.6.7
  • linux linux_kernel 3.6.8
  • linux linux_kernel 3.6.9
  • linux linux_kernel 3.7
  • linux linux_kernel 3.7.1
  • linux linux_kernel 3.7.10
  • linux linux_kernel 3.7.2
  • linux linux_kernel 3.7.3
  • linux linux_kernel 3.7.4
  • linux linux_kernel 3.7.5
  • linux linux_kernel 3.7.6
  • linux linux_kernel 3.7.7
  • linux linux_kernel 3.7.8
  • linux linux_kernel 3.7.9
  • linux linux_kernel 3.8.0
  • linux linux_kernel 3.8.1
  • linux linux_kernel 3.8.10
  • linux linux_kernel 3.8.11
  • linux linux_kernel 3.8.12
  • linux linux_kernel 3.8.13
  • linux linux_kernel 3.8.2
  • linux linux_kernel 3.8.3
  • linux linux_kernel 3.8.4
  • linux linux_kernel 3.8.5
  • linux linux_kernel 3.8.6
  • linux linux_kernel 3.8.7
  • linux linux_kernel 3.8.8
  • linux linux_kernel 3.8.9
  • linux linux_kernel 3.9.0
  • linux linux_kernel 3.9.1
  • linux linux_kernel 3.9.10
  • linux linux_kernel 3.9.11
  • linux linux_kernel 3.9.2
  • linux linux_kernel 3.9.3
  • linux linux_kernel 3.9.4
  • linux linux_kernel 3.9.5
  • linux linux_kernel 3.9.6
  • linux linux_kernel 3.9.7
  • linux linux_kernel 3.9.8
  • linux linux_kernel 3.9.9
  • linux linux_kernel 3.9 (rc1)
  • linux linux_kernel 3.9 (rc2)
  • linux linux_kernel 3.9 (rc3)
  • linux linux_kernel 3.9 (rc4)
  • linux linux_kernel 3.9 (rc5)
  • linux linux_kernel 3.9 (rc6)
  • linux linux_kernel 3.9 (rc7)
  • linux linux_kernel up to 3.12

References

  • BugTraq: 63702
  • CVE: CVE-2013-4563

Site Map
RSS Feeds
Careers
Accessibility
Feedback
Privacy Policy
Legal Notices
Copyright © 1999-2010 Juniper Networks, Inc. All rights reserved.
Help
|
My Account
|
Log Out