5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
ISC BIND is vulnerable to this security vulnerability. IBM i has addressed the vulnerability.
CVEID: CVE-2019-6471 DESCRIPTION: ISC BIND is vulnerable to a denial of service, caused by a REQUIRE assertion failure in dispatch.c when handling malformed packets. By sending specially-crafted packets, a remote attacker could exploit this vulnerability to cause named to exit and result in a denial of service condition.
CVSS Base Score: 5.9
CVSS Temporal Score: See <https://exchange.xforce.ibmcloud.com/vulnerabilities/162756> for the current score
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
Releases 7.4, 7.3, 7.2, and 7.1 of IBM i are affected.
The issue can be fixed by applying a PTF to IBM i.
Releases 7.4, 7.3, 7.2, and 7.1 of IBM i are supported and will be fixed.
The IBM i PTF numbers are:
Release 7.4 – SI70734
Release 7.3 – SI70733
Release 7.2 – SI70732
Release 7.1 – SI70723
<https://www-945.ibm.com/support/fixcentral/>
Important note:IBM recommends that all users running unsupported versions of affected products upgrade to supported and fixed version of affected products.
None
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P