78190 : OpenSSL Server Gated Cryptography (SGC) Handshake Restart Handling Remote DoS
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Timeline

Disclosure Date
2012-01-04

Description

OpenSSL contains a flaw in the Server Gated Cryptography (SGC) implementation that may allow a remote denial of service. The issue is triggered during the handling of handshake restarts, which will result in a consumption of CPU resources. This will result in a loss of availability for the program.

Classification

Location: Remote / Network Access
Impact: Loss of Availability
Solution: Upgrade
Exploit: Exploit Unknown
Disclosure: Vendor Verified

Solution

Upgrade to version 0.9.8s or higher or 1.0.0f or higher, as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds. IBM WebSphere DataPower Integration Appliance customers can upgrade to version 4.0.1.10 or 4.0.2.6.

Products

The OpenSSL Project
OpenSSL
0.9.8r
1.0.0e
IBM Corporation
Hardware Management Console (HMC)
V7R7.6.0
V7R7.7.0 (not affected)
XIV Storage System
11.0
11.1.0
11.1.1
Security Network Intrusion Prevention System
1.7
1.8
2.4
2.5
3.2
3.3
4.1
4.2
4.3
4.4
4.5
Smart Analytics System
1050 for Linux
2050 for Linux
5600 V1
5600 V2
5710
InfoSphere Balanced Warehouse
C3000
C4000
D5100
Tivoli Composite Application Manager for Transactions
7.1
7.2
7.3
7.3.0.1
Tivoli Workload Scheduler Distributed
8.6 FP02
8.5.1 FP04
8.5 FP03
8.4 FP07
Tivoli Workload Scheduler for Applications
8.6
8.5 FP01
8.4 FP02
Tivoli Network Manager IP Edition
3.8
3.9
3.8.0.7 (not affected)
3.9.0.3 (not affected)
Tivoli Netcool OMNIbus
7.2.1
7.3.0
7.3.1
7.4.0
7.2.1.14 (not affected)
7.3.0.12 (not affected)
7.3.17 (not affected)
7.4.0.2 (not affected)
Tivoli Network Manager
3.8 FP7
3.9 FP3
DS8870
7.0
7.1
7.2 (not affected)
Tivoli Netcool System Service Monitors
4.0.0
Apple Inc.
Mac OS X
10.8.3
10.8.4 (not affected)

References

Credit

CVSSv2 Score

CVSSv2 Base Score = 5.0
Source: nvd.nist.gov | Generated: 2012-01-06 | Disagree?

Access_vector_2 Access_complexity_2 Authentication_2 Confidentiality_impact_0 Integrity_impact_0 Availability_impact_1

Comments

No Comments.

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