Multiple vulnerabilities in Tryton Application Platform Server and Console Client



Published: 2022-03-22
Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2022-26662
CVE-2022-26661
CWE-ID CWE-776
CWE-611
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Tryton Application Platform (Server)
Server applications / Application servers

Tryton Application Platform (Console Client)
Client/Desktop applications / Software for system administration

Vendor Tryton

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) XML Entity Expansion

EUVDB-ID: #VU61540

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-2022-26662

CWE-ID: CWE-776 - Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')

Exploit availability: No

Description

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

The vulnerability exists due to insufficient validation of user-supplied XML input. A remote attacker can send a specially crafted ML-RPC message to consume all available resources on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Tryton Application Platform (Server): 5.0.0 - 6.2.5

Tryton Application Platform (Console Client): 5.0.0 - 6.2.1

External links

http://bugs.tryton.org/issue11219
http://discuss.tryton.org/t/security-release-for-issue11219-and-issue11244/5059


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.

2) XML External Entity injection

EUVDB-ID: #VU61539

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-26661

CWE-ID: CWE-611 - Improper Restriction of XML External Entity Reference ('XXE')

Exploit availability: No

Description

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to insufficient validation of user-supplied XML input. A remote user  can pass a specially crafted XML SEPA file to the affected application and view contents of arbitrary files on the system or initiate requests to external systems.

Successful exploitation of the vulnerability may allow an attacker to view contents of arbitrary file on the server or perform network scanning of internal and external infrastructure.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Tryton Application Platform (Server): 5.0.0 - 6.2.5

Tryton Application Platform (Console Client): 5.0.0 - 6.2.1

External links

http://bugs.tryton.org/issue11219
http://discuss.tryton.org/t/security-release-for-issue11219-and-issue11244/5059


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user 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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