High severity7.0NVD Advisory· Published Aug 6, 2020· Updated Jun 17, 2026
CVE-2020-15702
CVE-2020-15702
Description
TOCTOU Race Condition vulnerability in apport allows a local attacker to escalate privileges and execute arbitrary code. An attacker may exit the crashed process and exploit PID recycling to spawn a root process with the same PID as the crashed process, which can then be used to escalate privileges. Fixed in 2.20.1-0ubuntu2.24, 2.20.9 versions prior to 2.20.9-0ubuntu7.16 and 2.20.11 versions prior to 2.20.11-0ubuntu27.6. Was ZDI-CAN-11234.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
103cpe:2.3:a:canonical:apport:2.19.1-0ubuntu3:*:*:*:*:*:*:*+ 99 more
- cpe:2.3:a:canonical:apport:2.19.1-0ubuntu3:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.19.2-0ubuntu1:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.19.2-0ubuntu2:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.19.2-0ubuntu3:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.19.2-0ubuntu4:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.19.2-0ubuntu5:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.19.2-0ubuntu6:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.19.2-0ubuntu7:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.19.2-0ubuntu8:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.19.2-0ubuntu9:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.19.3-0ubuntu1:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.19.3-0ubuntu2:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.19.3-0ubuntu3:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.19.4-0ubuntu1:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.19.4-0ubuntu2:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20-0ubuntu1:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20-0ubuntu2:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20-0ubuntu3:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu1:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.10:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.12:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.13:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.14:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.15:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.16:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.17:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.18:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.19:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.1:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.20:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.21:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.22:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.23:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.2:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.4:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.5:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.6:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.7:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.8:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2.9:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.1-0ubuntu2:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu10:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu11:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu12:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu13:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu14:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu15:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu16:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu17:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu18:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu19:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu20:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu21:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu22:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu23:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu24:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu25:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu26:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu27.2:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu27.3:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu27.4:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu27.5:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu27:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu8:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.11-0ubuntu9:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.7-0ubuntu3.1:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.7-0ubuntu3:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.7-0ubuntu4:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.8-0ubuntu10:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.8-0ubuntu1:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.8-0ubuntu2:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.8-0ubuntu3:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.8-0ubuntu4:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.8-0ubuntu5:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.8-0ubuntu6:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.8-0ubuntu7:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.8-0ubuntu8:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.8-0ubuntu9:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu1:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu2:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu3:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu4:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu5:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu6:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.10:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.11:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.12:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.13:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.14:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.15:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.1:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.2:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.3:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.4:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.5:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.6:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.7:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.8:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7.9:*:*:*:*:*:*:*
- cpe:2.3:a:canonical:apport:2.20.9-0ubuntu7:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- Range: 2.20.1
Patches
Vulnerability mechanics
References
5- usn.ubuntu.com/4449-1nvdVendor Advisory
- usn.ubuntu.com/4449-1/nvdVendor Advisory
- usn.ubuntu.com/4449-2/nvdVendor Advisory
- www.zerodayinitiative.com/advisories/ZDI-20-979/nvdThird Party AdvisoryVDB Entry
- seclists.org/fulldisclosure/2025/Jun/9nvd
News mentions
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