CVE-2020-15702: Canonical Ubuntu apport Time-Of-Check Time-Of-Use Privilege Escalation Vulnerability
First published: Tue Aug 04 2020(Updated: )
Last updated 24 July 2024
Credit: security@ubuntu.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ubuntu Apport | =2.20.11-0ubuntu8 | |
| Ubuntu Apport | =2.20.11-0ubuntu9 | |
| Ubuntu Apport | =2.20.11-0ubuntu10 | |
| Ubuntu Apport | =2.20.11-0ubuntu11 | |
| Ubuntu Apport | =2.20.11-0ubuntu12 | |
| Ubuntu Apport | =2.20.11-0ubuntu13 | |
| Ubuntu Apport | =2.20.11-0ubuntu14 | |
| Ubuntu Apport | =2.20.11-0ubuntu15 | |
| Ubuntu Apport | =2.20.11-0ubuntu16 | |
| Ubuntu Apport | =2.20.11-0ubuntu17 | |
| Ubuntu Apport | =2.20.11-0ubuntu18 | |
| Ubuntu Apport | =2.20.11-0ubuntu19 | |
| Ubuntu Apport | =2.20.11-0ubuntu20 | |
| Ubuntu Apport | =2.20.11-0ubuntu21 | |
| Ubuntu Apport | =2.20.11-0ubuntu22 | |
| Ubuntu Apport | =2.20.11-0ubuntu23 | |
| Ubuntu Apport | =2.20.11-0ubuntu24 | |
| Ubuntu Apport | =2.20.11-0ubuntu25 | |
| Ubuntu Apport | =2.20.11-0ubuntu26 | |
| Ubuntu Apport | =2.20.11-0ubuntu27 | |
| Ubuntu Apport | =2.20.11-0ubuntu27.2 | |
| Ubuntu Apport | =2.20.11-0ubuntu27.3 | |
| Ubuntu Apport | =2.20.11-0ubuntu27.4 | |
| Ubuntu Apport | =2.20.11-0ubuntu27.5 | |
| Ubuntu | =20.04 | |
| Ubuntu Apport | =2.20.7-0ubuntu3 | |
| Ubuntu Apport | =2.20.7-0ubuntu3.1 | |
| Ubuntu Apport | =2.20.7-0ubuntu4 | |
| Ubuntu Apport | =2.20.8-0ubuntu1 | |
| Ubuntu Apport | =2.20.8-0ubuntu2 | |
| Ubuntu Apport | =2.20.8-0ubuntu3 | |
| Ubuntu Apport | =2.20.8-0ubuntu4 | |
| Ubuntu Apport | =2.20.8-0ubuntu5 | |
| Ubuntu Apport | =2.20.8-0ubuntu6 | |
| Ubuntu Apport | =2.20.8-0ubuntu7 | |
| Ubuntu Apport | =2.20.8-0ubuntu8 | |
| Ubuntu Apport | =2.20.8-0ubuntu9 | |
| Ubuntu Apport | =2.20.8-0ubuntu10 | |
| Ubuntu Apport | =2.20.9-0ubuntu1 | |
| Ubuntu Apport | =2.20.9-0ubuntu2 | |
| Ubuntu Apport | =2.20.9-0ubuntu3 | |
| Ubuntu Apport | =2.20.9-0ubuntu4 | |
| Ubuntu Apport | =2.20.9-0ubuntu5 | |
| Ubuntu Apport | =2.20.9-0ubuntu6 | |
| Ubuntu Apport | =2.20.9-0ubuntu7 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.1 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.2 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.3 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.4 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.5 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.6 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.7 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.8 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.9 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.10 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.11 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.12 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.13 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.14 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.15 | |
| Ubuntu | =18.04 | |
| Ubuntu Apport | =2.19.1-0ubuntu3 | |
| Ubuntu Apport | =2.19.2-0ubuntu1 | |
| Ubuntu Apport | =2.19.2-0ubuntu2 | |
| Ubuntu Apport | =2.19.2-0ubuntu3 | |
| Ubuntu Apport | =2.19.2-0ubuntu4 | |
| Ubuntu Apport | =2.19.2-0ubuntu5 | |
| Ubuntu Apport | =2.19.2-0ubuntu6 | |
| Ubuntu Apport | =2.19.2-0ubuntu7 | |
| Ubuntu Apport | =2.19.2-0ubuntu8 | |
| Ubuntu Apport | =2.19.2-0ubuntu9 | |
| Ubuntu Apport | =2.19.3-0ubuntu1 | |
| Ubuntu Apport | =2.19.3-0ubuntu2 | |
| Ubuntu Apport | =2.19.3-0ubuntu3 | |
| Ubuntu Apport | =2.19.4-0ubuntu1 | |
| Ubuntu Apport | =2.19.4-0ubuntu2 | |
| Ubuntu Apport | =2.20-0ubuntu1 | |
| Ubuntu Apport | =2.20-0ubuntu2 | |
| Ubuntu Apport | =2.20-0ubuntu3 | |
| Ubuntu Apport | =2.20.1-0ubuntu1 | |
| Ubuntu Apport | =2.20.1-0ubuntu2 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.1 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.2 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.4 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.5 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.6 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.7 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.8 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.9 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.10 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.12 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.13 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.14 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.15 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.16 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.17 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.18 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.19 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.20 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.21 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.22 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.23 | |
| Ubuntu | =16.04 | |
| Ubuntu | =14.04 | |
| Ubuntu Unattended Upgrades | ||
| All of | ||
| Any of | ||
| Ubuntu Apport | =2.20.11-0ubuntu8 | |
| Ubuntu Apport | =2.20.11-0ubuntu9 | |
| Ubuntu Apport | =2.20.11-0ubuntu10 | |
| Ubuntu Apport | =2.20.11-0ubuntu11 | |
| Ubuntu Apport | =2.20.11-0ubuntu12 | |
| Ubuntu Apport | =2.20.11-0ubuntu13 | |
| Ubuntu Apport | =2.20.11-0ubuntu14 | |
| Ubuntu Apport | =2.20.11-0ubuntu15 | |
| Ubuntu Apport | =2.20.11-0ubuntu16 | |
| Ubuntu Apport | =2.20.11-0ubuntu17 | |
| Ubuntu Apport | =2.20.11-0ubuntu18 | |
| Ubuntu Apport | =2.20.11-0ubuntu19 | |
| Ubuntu Apport | =2.20.11-0ubuntu20 | |
| Ubuntu Apport | =2.20.11-0ubuntu21 | |
| Ubuntu Apport | =2.20.11-0ubuntu22 | |
| Ubuntu Apport | =2.20.11-0ubuntu23 | |
| Ubuntu Apport | =2.20.11-0ubuntu24 | |
| Ubuntu Apport | =2.20.11-0ubuntu25 | |
| Ubuntu Apport | =2.20.11-0ubuntu26 | |
| Ubuntu Apport | =2.20.11-0ubuntu27 | |
| Ubuntu Apport | =2.20.11-0ubuntu27.2 | |
| Ubuntu Apport | =2.20.11-0ubuntu27.3 | |
| Ubuntu Apport | =2.20.11-0ubuntu27.4 | |
| Ubuntu Apport | =2.20.11-0ubuntu27.5 | |
| Ubuntu | =20.04 | |
| All of | ||
| Any of | ||
| Ubuntu Apport | =2.20.7-0ubuntu3 | |
| Ubuntu Apport | =2.20.7-0ubuntu3.1 | |
| Ubuntu Apport | =2.20.7-0ubuntu4 | |
| Ubuntu Apport | =2.20.8-0ubuntu1 | |
| Ubuntu Apport | =2.20.8-0ubuntu2 | |
| Ubuntu Apport | =2.20.8-0ubuntu3 | |
| Ubuntu Apport | =2.20.8-0ubuntu4 | |
| Ubuntu Apport | =2.20.8-0ubuntu5 | |
| Ubuntu Apport | =2.20.8-0ubuntu6 | |
| Ubuntu Apport | =2.20.8-0ubuntu7 | |
| Ubuntu Apport | =2.20.8-0ubuntu8 | |
| Ubuntu Apport | =2.20.8-0ubuntu9 | |
| Ubuntu Apport | =2.20.8-0ubuntu10 | |
| Ubuntu Apport | =2.20.9-0ubuntu1 | |
| Ubuntu Apport | =2.20.9-0ubuntu2 | |
| Ubuntu Apport | =2.20.9-0ubuntu3 | |
| Ubuntu Apport | =2.20.9-0ubuntu4 | |
| Ubuntu Apport | =2.20.9-0ubuntu5 | |
| Ubuntu Apport | =2.20.9-0ubuntu6 | |
| Ubuntu Apport | =2.20.9-0ubuntu7 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.1 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.2 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.3 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.4 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.5 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.6 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.7 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.8 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.9 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.10 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.11 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.12 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.13 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.14 | |
| Ubuntu Apport | =2.20.9-0ubuntu7.15 | |
| Ubuntu | =18.04 | |
| All of | ||
| Any of | ||
| Ubuntu Apport | =2.19.1-0ubuntu3 | |
| Ubuntu Apport | =2.19.2-0ubuntu1 | |
| Ubuntu Apport | =2.19.2-0ubuntu2 | |
| Ubuntu Apport | =2.19.2-0ubuntu3 | |
| Ubuntu Apport | =2.19.2-0ubuntu4 | |
| Ubuntu Apport | =2.19.2-0ubuntu5 | |
| Ubuntu Apport | =2.19.2-0ubuntu6 | |
| Ubuntu Apport | =2.19.2-0ubuntu7 | |
| Ubuntu Apport | =2.19.2-0ubuntu8 | |
| Ubuntu Apport | =2.19.2-0ubuntu9 | |
| Ubuntu Apport | =2.19.3-0ubuntu1 | |
| Ubuntu Apport | =2.19.3-0ubuntu2 | |
| Ubuntu Apport | =2.19.3-0ubuntu3 | |
| Ubuntu Apport | =2.19.4-0ubuntu1 | |
| Ubuntu Apport | =2.19.4-0ubuntu2 | |
| Ubuntu Apport | =2.20-0ubuntu1 | |
| Ubuntu Apport | =2.20-0ubuntu2 | |
| Ubuntu Apport | =2.20-0ubuntu3 | |
| Ubuntu Apport | =2.20.1-0ubuntu1 | |
| Ubuntu Apport | =2.20.1-0ubuntu2 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.1 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.2 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.4 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.5 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.6 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.7 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.8 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.9 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.10 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.12 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.13 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.14 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.15 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.16 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.17 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.18 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.19 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.20 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.21 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.22 | |
| Ubuntu Apport | =2.20.1-0ubuntu2.23 | |
| Ubuntu | =16.04 |
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Reference Links
- https://usn.ubuntu.com/4449-1
- https://usn.ubuntu.com/4449-1/
- https://usn.ubuntu.com/4449-2/
- https://www.zerodayinitiative.com/advisories/ZDI-20-979/
- https://launchpad.net/bugs/cve/CVE-2020-15702
- https://security-tracker.debian.org/tracker/CVE-2020-15702
- https://ubuntu.com/security/notices/USN-4449-1
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15702
- https://nvd.nist.gov/vuln/detail/CVE-2020-15702
- https://ubuntu.com/security/CVE-2020-15702
Frequently Asked Questions
What is the severity of CVE-2020-15702?
CVE-2020-15702 is classified as a medium severity vulnerability that allows local attackers to escalate privileges.
How do I fix CVE-2020-15702?
To fix CVE-2020-15702, ensure your Canonical Apport package is updated to the latest version available for your Ubuntu installation.
Which Ubuntu versions are affected by CVE-2020-15702?
CVE-2020-15702 affects specific versions of Canonical Apport, particularly those before 2.20.11-0ubuntu27.5.
What types of exploits can be executed using CVE-2020-15702?
Exploiting CVE-2020-15702 can allow an attacker to run commands with elevated privileges on the affected system.
Who is the vendor for the software affected by CVE-2020-15702?
The affected software for CVE-2020-15702 is from Canonical, specifically the Ubuntu operating system's Apport package.
- agent/type
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- alias/CVE-2020-15702
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