Synology-SA-22:25 SRM

Abstract

Multiple vulnerabilities allow remote attackers to execute arbitrary command, conduct denial-of-service attacks or read arbitrary files via a susceptible version of Synology Router Manager (SRM).

Affected Products

Mitigation

None

Detail

• CVE-2023-32956

  • Severity: Critical
  • CVSS3 Base Score: 9.8
  • CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in CGI component in Synology Router Manager (SRM) before 1.2.5-8227-6 and 1.3.1-9346-3 allows remote attackers to execute arbitrary code via unspecified vectors.

• CVE-2022-43932

  • Severity: Important
  • CVSS3 Base Score: 7.5
  • CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Improper neutralization of special elements in output used by a downstream component ('Injection') vulnerability in CGI component in Synology Router Manager (SRM) before 1.2.5-8227-6 and 1.3.1-9346-3 allows remote attackers to read arbitrary files via unspecified vectors.

• CVE-2023-32955

  • Severity: Important
  • CVSS3 Base Score: 8.1
  • CVSS3 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in DHCP Client Functionality in Synology Router Manager (SRM) before 1.2.5-8227-6 and 1.3.1-9346-3 allows man-in-the-middle attackers to execute arbitrary commands via unspecified vectors.

• CVE-2023-0077

  • Severity: Moderate
  • CVSS3 Base Score: 6.5
  • CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
  • Integer overflow or wraparound vulnerability in CGI component in Synology Router Manager (SRM) before 1.2.5-8227-6 and 1.3.1-9346-3 allows remote attackers to overflow buffers via unspecified vectors.

Acknowledgement

• Orange Tsai from Devcore

• Lukas Kupczyk from CrowdStrike

• Gaurav Baruah (@gauravb) working with Trend Micro’s Zero Day Initiative

• Rico Tubbing and Jurian van Dalfsen (Computest) working with Trend Micro’s Zero Day Initiative

Revision