68706 : IBM Informix Dynamic Server portmap.exe librpc.dll Crafted RPC Packet Remote Overflow
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
12	1420	over 2 years ago	over 2 years ago	8 times	100%

Timeline

Disclosure Date
2010-10-18

Time to Patch
1245 days

Description

IBM Informix Dynamic Server is prone to an overflow condition. 'librpc.dll' in 'portmap.exe' fails to properly sanitize user-supplied input resulting in an integer overflow. With a specially crafted RPC packet with a crafted parameter size sent to TCP port 36890, a remote attacker can potentially execute arbitrary code.

Classification

Location: Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Upgrade
Exploit: Exploit Private
Disclosure: Vendor Verified, Coordinated Disclosure

Solution

Upgrade to version 7.31.xD11, 9.40.xC10, 10.00.xC8, 11.10.xC2 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

IBM Corporation	Informix Dynamic Server	7.31.xD10
		9.40.xC9
		10.00.xC7
		and 11.10.xC1

References

CVE ID: 2010-4070 (see also: NVD)
Secunia Advisory ID: 41915
VUPEN Advisory: ADV-2010-2733
Other Advisory URL: http://www.zerodayinitiative.com/advisories/ZDI-10-215/

Credit

Sebastian Apelt - Zero Day Initiative (ZDI)

CVSSv2 Score

CVSSv2 Base Score = 10.0
Source: nvd.nist.gov | Generated: 2010-10-26 | Disagree?

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