Data Handling in strongswan (Alpine package)



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
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

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

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

CPE2.3 External links

https://git.alpinelinux.org/aports/commit/?id=a5130eb5309a65d31daa7618e870bb44d839466c
https://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.



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