Secunia Security Advisory - Two vulnerabilities have been reported in ISC DHCP, which can be exploited by malicious people to cause a DoS (Denial of Service).
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TITLE:
ISC DHCP Two Denial of Service Vulnerabilities
SECUNIA ADVISORY ID:
SA45582
VERIFY ADVISORY:
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http://secunia.com/advisories/45582/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=45582
RELEASE DATE:
2011-08-12
DISCUSS ADVISORY:
http://secunia.com/advisories/45582/#comments
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http://secunia.com/advisories/45582/
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https://ca.secunia.com/?page=viewadvisory&vuln_id=45582
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DESCRIPTION:
Two vulnerabilities have been reported in ISC DHCP, which can be
exploited by malicious people to cause a DoS (Denial of Service).
1) An unspecified error when processing a certain packet can be
exploited to cause the server to halt by sending specially crafted
packets.
2) Another unspecified error when processing a certain packet can be
exploited to cause the server to halt by sending specially crafted
packets.
The vulnerabilities are reported in versions 3.1.0 through
3.1-ESV-R1, 4.1.0 through 4.1.2rc1, 4.1-ESV through 4.1-ESV-R3b1, and
4.2.0 through 4.2.2rc1.
SOLUTION:
Update to version 3.1-ESV-R3, 4.1-ESV-R3, or 4.2.2.
PROVIDED AND/OR DISCOVERED BY:
1) The vendor credits David Zych, University of Illinois.
2) Reported by the vendor.
ORIGINAL ADVISORY:
https://www.isc.org/software/dhcp/advisories/cve-2011-2748
OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
DEEP LINKS:
Further details available in Customer Area:
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EXTENDED DESCRIPTION:
Further details available in Customer Area:
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EXTENDED SOLUTION:
Further details available in Customer Area:
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EXPLOIT:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
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