Ubuntu lxd prior 0.20-0ubuntu4.1 /var/lib/lxd/unix.socket access control
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.7 | $0-$5k | 0.00 |
A vulnerability has been found in Ubuntu lxd and classified as problematic. This vulnerability affects an unknown function in the library /var/lib/lxd/unix.socket. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
The lxd-unix.socket systemd unit file in the Ubuntu lxd package before 0.20-0ubuntu4.1 uses world-readable permissions for /var/lib/lxd/unix.socket, which allows local users to gain privileges via unspecified vectors.
The weakness was published 11/17/2015 (Website). The advisory is shared for download at ubuntu.com. This vulnerability was named CVE-2015-8222. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.
Upgrading to version 0.20-0ubuntu4.1 eliminates this vulnerability.
Product
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.9VulDB Meta Temp Score: 5.7
VulDB Base Score: 5.9
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-264
ATT&CK: T1068
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: lxd 0.20-0ubuntu4.1
Timeline
11/17/2015 🔍11/17/2015 🔍
11/17/2015 🔍
11/17/2015 🔍
11/18/2015 🔍
11/23/2015 🔍
06/27/2022 🔍
Sources
Vendor: ubuntu.comAdvisory: USN-2809-1
Status: Not defined
Confirmation: 🔍
CVE: CVE-2015-8222 (🔍)
Vulnerability Center: 54568 - LXD <0.20 Local Security Bypass by Changing Socket Permissions, Medium
Entry
Created: 11/18/2015 10:16Updated: 06/27/2022 14:40
Changes: 11/18/2015 10:16 (46), 04/18/2018 14:11 (7), 06/27/2022 14:40 (4)
Complete: 🔍
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