Vulnerability Name:

CVE-2022-26662 (CCN-221167)

Assigned:2022-02-11
Published:2022-02-11
Updated:2022-03-18
Summary:An XML Entity Expansion (XEE) issue was discovered in Tryton Application Platform (Server) 5.x through 5.0.45, 6.x through 6.0.15, and 6.1.x and 6.2.x through 6.2.5, and Tryton Application Platform (Command Line Client (proteus)) 5.x through 5.0.11, 6.x through 6.0.4, and 6.1.x and 6.2.x through 6.2.1. An unauthenticated user can send a crafted XML-RPC message to consume all the resources of the server.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: 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)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: 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)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-776
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2022-26662

Source: CCN
Type: Tryton issue tracker Issue 11244
A non authenticated user can cause a denial of service with a single request using an xml bomb attack on xmlrpc

Source: MISC
Type: Patch, Vendor Advisory
https://bugs.tryton.org/issue11244

Source: MISC
Type: Vendor Advisory
https://discuss.tryton.org/t/security-release-for-issue11219-and-issue11244/5059

Source: XF
Type: UNKNOWN
tryton-cve202226662-dos(221167)

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220310 [SECURITY] [DLA 2945-1] tryton-server security update

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220311 [SECURITY] [DLA 2946-1] tryton-proteus security update

Source: DEBIAN
Type: Third Party Advisory
DSA-5098

Source: DEBIAN
Type: Third Party Advisory
DSA-5099

Vulnerable Configuration:Configuration 1:
  • cpe:/a:tryton:proteus:*:*:*:*:*:*:*:* (Version >= 5.0.0 and < 5.0.12)
  • OR cpe:/a:tryton:proteus:*:*:*:*:*:*:*:* (Version >= 6.0.0 and < 6.0.5)
  • OR cpe:/a:tryton:proteus:*:*:*:*:*:*:*:* (Version >= 6.2.0 and < 6.2.2)
  • OR cpe:/a:tryton:trytond:*:*:*:*:*:*:*:* (Version >= 5.0.0 and < 5.0.46)
  • OR cpe:/a:tryton:trytond:*:*:*:*:*:*:*:* (Version >= 6.0.0 and < 6.0.16)
  • OR cpe:/a:tryton:trytond:*:*:*:*:*:*:*:* (Version >= 6.2.0 and < 6.2.6)

  • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:11.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    tryton proteus *
    tryton proteus *
    tryton proteus *
    tryton trytond *
    tryton trytond *
    tryton trytond *
    debian debian linux 9.0
    debian debian linux 10.0
    debian debian linux 11.0