#VU7319 Signature wrapping attack in OSCI-Transport Library - CVE-2017-10669
Published: July 5, 2017
Vulnerability identifier: #VU7319
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-10669
CWE-ID: CWE-776
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
OSCI-Transport Library
OSCI-Transport Library
Software vendor:
KoSIT
KoSIT
Description
The vulnerability allows a remote attacker to conduct a signature wrapping attack.
The weakness exists in the encryption library due to XML entity expansion. A remote attacker can move XML elements within the document tree and modify the contents of a signed message arbitrarily without invalidating the signature.
Successful exploitation of the vulnerability results in content modification.
The weakness exists in the encryption library due to XML entity expansion. A remote attacker can move XML elements within the document tree and modify the contents of a signed message arbitrarily without invalidating the signature.
Successful exploitation of the vulnerability results in content modification.
Remediation
Update to version 1.7.1.