Amazon Linux AMI update for openswan



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2013-6466
CWE-ID CWE-476
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Amazon Linux AMI
Operating systems & Components / Operating system

Vendor Amazon Web Services

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Null pointer dereference

EUVDB-ID: #VU8168

Risk: Low

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2013-6466

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to NULL pointer dereference when handling malicious input. A remote attacker can supply specially crafted IKEv2 packets that lack expected payloads and cause IKE daemon to restart.

Successful exploitation of the vulnerability results in denial of service.

Mitigation

Update the affected packages.

i686:
    openswan-2.6.37-3.17.amzn1.i686
    openswan-debuginfo-2.6.37-3.17.amzn1.i686
    openswan-doc-2.6.37-3.17.amzn1.i686

src:
    openswan-2.6.37-3.17.amzn1.src

x86_64:
    openswan-doc-2.6.37-3.17.amzn1.x86_64
    openswan-debuginfo-2.6.37-3.17.amzn1.x86_64
    openswan-2.6.37-3.17.amzn1.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

CPE2.3 External links

https://alas.aws.amazon.com/ALAS-2014-303.html


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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