Upstream information

CVE-2021-26676 at MITRE

Description

gdhcp in ConnMan before 1.39 could be used by network-adjacent attackers to leak sensitive stack information, allowing further exploitation of bugs in gdhcp.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
CVSS detail National Vulnerability Database
Base Score 3.3
Vector AV:A/AC:L/Au:N/C:P/I:N/A:N
Access Vector Adjacent Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
CVSS detail National Vulnerability Database
Base Score 6.5
Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Adjacent Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
CVSSv3 Version 3.1
SUSE Bugzilla entries: 1181751 [RESOLVED / FIXED], 1186869 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Package Hub 15 SP2
  • connman >= 1.39-bp152.4.3.1
  • connman-client >= 1.39-bp152.4.3.1
  • connman-devel >= 1.39-bp152.4.3.1
  • connman-doc >= 1.39-bp152.4.3.1
  • connman-nmcompat >= 1.39-bp152.4.3.1
  • connman-plugin-hh2serial-gps >= 1.39-bp152.4.3.1
  • connman-plugin-iospm >= 1.39-bp152.4.3.1
  • connman-plugin-l2tp >= 1.39-bp152.4.3.1
  • connman-plugin-openconnect >= 1.39-bp152.4.3.1
  • connman-plugin-openvpn >= 1.39-bp152.4.3.1
  • connman-plugin-polkit >= 1.39-bp152.4.3.1
  • connman-plugin-pptp >= 1.39-bp152.4.3.1
  • connman-plugin-tist >= 1.39-bp152.4.3.1
  • connman-plugin-vpnc >= 1.39-bp152.4.3.1
  • connman-plugin-wireguard >= 1.39-bp152.4.3.1
  • connman-test >= 1.39-bp152.4.3.1
 Patchnames:
openSUSE-2021-452
openSUSE Leap 15.2
  • connman >= 1.39-lp152.3.3.1
  • connman-client >= 1.39-lp152.3.3.1
  • connman-devel >= 1.39-lp152.3.3.1
  • connman-doc >= 1.39-lp152.3.3.1
  • connman-nmcompat >= 1.39-lp152.3.3.1
  • connman-plugin-hh2serial-gps >= 1.39-lp152.3.3.1
  • connman-plugin-iospm >= 1.39-lp152.3.3.1
  • connman-plugin-l2tp >= 1.39-lp152.3.3.1
  • connman-plugin-openconnect >= 1.39-lp152.3.3.1
  • connman-plugin-openvpn >= 1.39-lp152.3.3.1
  • connman-plugin-polkit >= 1.39-lp152.3.3.1
  • connman-plugin-pptp >= 1.39-lp152.3.3.1
  • connman-plugin-tist >= 1.39-lp152.3.3.1
  • connman-plugin-vpnc >= 1.39-lp152.3.3.1
  • connman-plugin-wireguard >= 1.39-lp152.3.3.1
  • connman-test >= 1.39-lp152.3.3.1
 Patchnames:
openSUSE-2021-416
openSUSE Tumbleweed
  • connman >= 1.40-2.2
  • connman-client >= 1.40-2.2
  • connman-devel >= 1.40-2.2
  • connman-doc >= 1.40-2.2
  • connman-nmcompat >= 1.40-2.2
  • connman-plugin-hh2serial-gps >= 1.40-2.2
  • connman-plugin-iospm >= 1.40-2.2
  • connman-plugin-l2tp >= 1.40-2.2
  • connman-plugin-openconnect >= 1.40-2.2
  • connman-plugin-openvpn >= 1.40-2.2
  • connman-plugin-polkit >= 1.40-2.2
  • connman-plugin-pptp >= 1.40-2.2
  • connman-plugin-tist >= 1.40-2.2
  • connman-plugin-vpnc >= 1.40-2.2
  • connman-plugin-wireguard >= 1.40-2.2
  • connman-test >= 1.40-2.2
 Patchnames:
openSUSE-Tumbleweed-2024-10692

SUSE Timeline for this CVE

CVE page created: Wed Feb 3 17:19:43 2021
CVE page last modified: Mon Oct 6 19:29:39 2025