Veracode Vulnerability DatabaseVERACODE:30933Remote Code Execution
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
isync is vulnerable to remote code execution. An unchecked pointer cast allows a malicious or compromised server to write an arbitrary integer value past the end of a heap-allocated structure by issuing an unexpected APPENDUID response. This behavior can be exploited to execute arbitrary code on the client.
References
www.openwall.com/lists/oss-security/2021/06/07/1
bugzilla.redhat.com/show_bug.cgi?id=1961710
bugzilla.redhat.com/show_bug.cgi?id=1967397
github.blog/2021-06-10-privilege-escalation-polkit-root-on-linux-with-bug/
lists.debian.org/debian-lts-announce/2022/07/msg00001.html
lists.fedoraproject.org/archives/list/[email protected]/message/RPIDLIJKNRJHUVBCL7QGAPAAVPIHQGXK/
lists.fedoraproject.org/archives/list/[email protected]/message/U75UFEWRAZYKVL5NHMPBUOLWN3WXTOEI/
security-tracker.debian.org/tracker/CVE-2021-3578
security.gentoo.org/glsa/202208-15
www.openwall.com/lists/oss-security/2021/06/07/1
Related
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C