#VU49319 NULL pointer dereference in gSOAP


Published: 2021-01-07

Vulnerability identifier: #VU49319

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-13577

CWE-ID: CWE-476

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
gSOAP
Universal components / Libraries / Libraries used by multiple products

Vendor: Genivia Inc

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in the WS-Security plugin functionality. A remote attacker can send a specially crafted SOAP request and perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

gSOAP: 2.8.107


External links
http://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1188


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.


Latest bulletins with this vulnerability