Data Handling in strongswan (Alpine package)



Published: 2015-01-30
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2014-9221
CWE-ID CWE-19
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe
strongswan (Alpine package)
Operating systems & Components / Operating system package or component

Vendor Alpine Linux Development Team

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Data Handling

EUVDB-ID: #VU32451

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2014-9221

CWE-ID: CWE-19 - Data Handling

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

strongSwan 4.5.x through 5.2.x before 5.2.1 allows remote attackers to cause a denial of service (invalid pointer dereference) via a crafted IKEv2 Key Exchange (KE) message with Diffie-Hellman (DH) group 1025.

Mitigation

Install update from vendor's website.

Vulnerable software versions

strongswan (Alpine package): 5.2.0-r2

External links

http://git.alpinelinux.org/aports/commit/?id=a5130eb5309a65d31daa7618e870bb44d839466c
http://git.alpinelinux.org/aports/commit/?id=0984fc1390552b232fa7d3b4c8b03a73707c5a05


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###