Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2009-0696 |
CWE-ID | CWE-617 |
Exploitation vector | Network |
Public exploit | This vulnerability is being exploited in the wild. |
Vulnerable software Subscribe |
ISC BIND Server applications / DNS servers |
Vendor | ISC |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU6168
Risk: High
CVSSv3.1: 7.2 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:H/RL:O/RC:C]
CVE-ID: CVE-2009-0696
CWE-ID:
CWE-617 - Reachable Assertion
Exploit availability: Yes
DescriptionThe vulnerability allows a remote attacker to perform denial of service attack.
The vulnerability exists due to assertion failure in dns_db_findrdataset() function within db.c when named is configured as a master server. A remote unauthenticated attacker can send an ANY record in the prerequisite section of a crafted dynamic update message and trigger assertion failure and daemon exit.
Successful exploitation of this vulnerability may allow an attacker to perform denial of service (DoS) attack.
Note: this vulnerability is being actively exploited.
Update to version 9.4.3-P3, 9.5.1-P3 or 9.6.1-P1.
Vulnerable software versionsISC BIND: 9.4 - 9.6.1
External linkshttp://www.kb.cert.org/vuls/id/725188
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
Yes. This vulnerability is being exploited in the wild.