First published: Wed Jul 31 2002(Updated: )
Buffer overflow in DNS resolver functions that perform lookup of network names and addresses, as used in BIND 4.9.8 and ported to glibc 2.2.5 and earlier, allows remote malicious DNS servers to execute arbitrary code through a subroutine used by functions such as getnetbyname and getnetbyaddr.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
GNU C Library (glibc) | <=2.2.5 | |
ISC BIND 9 | =4.9.8 |
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CVE-2002-0684 has a high severity due to its potential for remote code execution.
To fix CVE-2002-0684, update to a patched version of BIND or glibc that mitigates the buffer overflow vulnerability.
CVE-2002-0684 affects BIND 4.9.8 and glibc versions up to and including 2.2.5.
CVE-2002-0684 can be exploited by remote malicious DNS servers to inject arbitrary code through compromised DNS resolution functions.
While CVE-2002-0684 is an older vulnerability, any impacted systems that have not been updated remain at risk.