MEDIUM
CVE-2019-11482
CWE-367Published: February 8, 2020· Updated: Jun 17, 2026
4.7
CVSS v3.1
Official Description
Sander Bos discovered a time of check to time of use (TOCTTOU) vulnerability in apport that allowed a user to cause core files to be written in arbitrary directories.
Technical Analysis
CVE-2019-11482 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 4.7.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorLocal
Attack ComplexityHigh
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Vendors & Products
apport_project1 product(s)
apport
Canonical1 product(s)
ubuntu linux
Source: NVD CPE · 6 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (4)
→
https://usn.ubuntu.com/usn/usn-4171-1Third Party Advisory
→
https://usn.ubuntu.com/usn/usn-4171-2Third Party Advisory
→
https://usn.ubuntu.com/usn/usn-4171-1Third Party Advisory
→
https://usn.ubuntu.com/usn/usn-4171-2Third Party Advisory
Quick Facts
CVE IDCVE-2019-11482
CVSS Score4.7 / 10
SeverityMEDIUM
WeaknessCWE-367
CISA KEVNo
Affected2 vendor(s)
PublishedFeb 8, 2020
Related CVEs (CWE-367)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2019-11482 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.