CVE-2014-6283: Buffer Overflow
First published: Fri Oct 17 2014(Updated: )
SAP Adaptive Server Enterprise (ASE) 15.7 before SP122 or SP63, 15.5 before ESD#5.4, and 15.0.3 before ESD#4.4 does not properly restrict access, which allows remote authenticated database users to (1) overwrite the master encryption key or (2) trigger a buffer overflow via a crafted RPC message to the hacmpmsgxchg function, and possibly other vectors.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SAP Sybase Adaptive Server Enterprise | =15.0.3 | |
| SAP Sybase Adaptive Server Enterprise | =15.5 | |
| SAP Sybase Adaptive Server Enterprise | =15.7 |
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Reference Links
- http://blog.spiderlabs.com/2014/09/cve-2014-6283-sap-ase-missing-authorization-checks-and-arbitrary-code-execution.html
- http://scn.sap.com/docs/DOC-55451
- http://secunia.com/advisories/61238
- https://exchange.xforce.ibmcloud.com/vulnerabilities/99935
- https://service.sap.com/sap/support/notes/2044220
- https://www3.trustwave.com/spiderlabs/advisories/TWSL2014-013.txt
Frequently Asked Questions
What is the severity of CVE-2014-6283?
CVE-2014-6283 is considered to have a high severity due to potential unauthorized access and data manipulation.
How do I fix CVE-2014-6283?
To fix CVE-2014-6283, upgrade SAP Adaptive Server Enterprise to a patched version such as 15.7 SP122 or 15.5 ESD#5.4.
What types of attacks can CVE-2014-6283 enable?
CVE-2014-6283 can enable attacks that overwrite the master encryption key or trigger buffer overflows via crafted RPC messages.
Which versions of SAP Adaptive Server Enterprise are affected by CVE-2014-6283?
CVE-2014-6283 affects SAP Adaptive Server Enterprise versions 15.0.3 before ESD#4.4, 15.5 before ESD#5.4, and 15.7 before SP122.
Who can exploit CVE-2014-6283?
CVE-2014-6283 can be exploited by remote authenticated database users with specific craft RPC message capabilities.
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- vendor/sybase
- canonical/sap sybase adaptive server enterprise
- version/sap sybase adaptive server enterprise/15.0.3
- version/sap sybase adaptive server enterprise/15.5
- version/sap sybase adaptive server enterprise/15.7