Novell Client NWSPOOL.DLL buffer overflow
| novell-client-nwspool-bo (35824) |  High Risk |
Description:
Novell Client is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the nwspool.dll library. By sending specially-crafted RPC requests to the RpcAddPrinterDriver and RpcGetPrinterDriverDirectory functions, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the system to crash.
Platforms Affected:
- Novell, NetWare Client 4.91 SP4
Remedy:
Refer to Novell Technical Information Document ID: 5005400 for patch, upgrade, or suggested workaround information. See References.
Consequences:
Gain Access
References:
- Novell Technical Information Document ID: 5005400, Novell Client 4.91 Post-SP4 NWSPOOL.DLL at http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5005400.html.
- Secunia Research 29/08/2007, Novell Client NWSPOOL.DLL Buffer Overflow Vulnerabilities at http://secunia.com/secunia_research/2007-57/advisory/.
- ZDI-07-045, Novell Client NWSPOOL.DLL Stack Overflow Vulnerability at http://www.zerodayinitiative.com/advisories/ZDI-07-045.html.
- BID-25474: Novell Client NWSPOOL.DLL RPC Request Multiple Buffer Overflow Vulnerabilities
- CVE-2007-2954: Multiple stack-based buffer overflows in the Spooler service (nwspool.dll) in Novell Client 4.91 SP2 through SP4 for Windows allow remote attackers to execute arbitrary code via certain long arguments to the (1) RpcAddPrinterDriver, (2) RpcGetPrinterDriverDirectory, and other unspecified RPC requests, aka Novell bug 300870, a different vulnerability than CVE-2006-5854.
- SA26374: Novell Client NWSPOOL.DLL Buffer Overflow Vulnerabilities
- SECTRACK ID: 1018623: Novell Client NWSPOOL.DLL Stack Overflows Let Remote Users Execute Arbitrary Code
- VUPEN/ADV-2007-3006: Novell Client NWSPOOL.DLL Multiple Remote Buffer Overflow Vulnerabilities
Reported:
Aug 06, 2007
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