Debian update for tryton-proteus
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 2 |
| CVE-ID | CVE-2022-26661 CVE-2022-26662 |
| CWE-ID | CWE-611 CWE-776 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
tryton-proteus (Debian package) Operating systems & Components / Operating system package or component |
| Vendor | Debian |
Security Bulletin
This security bulletin contains information about 2 vulnerabilities.
1) 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
DescriptionThe 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.
MitigationUpdate tryton-proteus package to one of the following versions: 5.0.1-3+deb10u1, 5.0.8-1+deb11u1.
Vulnerable software versionstryton-proteus (Debian package): 5.0.0-1 - 5.0.8-1
External linkshttp://www.debian.org/security/2022/dsa-5099
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.
2) 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.
Update tryton-proteus package to one of the following versions: 5.0.1-3+deb10u1, 5.0.8-1+deb11u1.
Vulnerable software versionstryton-proteus (Debian package): 5.0.0-1 - 5.0.8-1
External linkshttp://www.debian.org/security/2022/dsa-5099
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.
