FKIE_CVE-2020-15701

Vulnerability from fkie_nvd - Published: 2020-08-06 23:15 - Updated: 2026-06-17 02:57
Severity
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
An unhandled exception in check_ignored() in apport/report.py can be exploited by a local attacker to cause a denial of service. If the mtime attribute is a string value in apport-ignore.xml, it will trigger an unhandled exception, resulting in a crash. Fixed in 2.20.1-0ubuntu2.24, 2.20.9-0ubuntu7.16, 2.20.11-0ubuntu27.6.
References
security@ubuntu.comhttps://launchpad.net/bugs/1877023Exploit, Issue Tracking, Third Party Advisory
security@ubuntu.comhttps://usn.ubuntu.com/4449-1Vendor Advisory
security@ubuntu.comhttps://usn.ubuntu.com/4449-1/Vendor Advisory
security@ubuntu.comhttps://usn.ubuntu.com/4449-2/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://launchpad.net/bugs/1877023Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4449-1Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4449-1/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4449-2/Vendor Advisory
Impacted products
Vendor Product Version
canonical apport 2.20.11-0ubuntu8
canonical apport 2.20.11-0ubuntu9
canonical apport 2.20.11-0ubuntu10
canonical apport 2.20.11-0ubuntu11
canonical apport 2.20.11-0ubuntu12
canonical apport 2.20.11-0ubuntu13
canonical apport 2.20.11-0ubuntu14
canonical apport 2.20.11-0ubuntu15
canonical apport 2.20.11-0ubuntu16
canonical apport 2.20.11-0ubuntu17
canonical apport 2.20.11-0ubuntu18
canonical apport 2.20.11-0ubuntu19
canonical apport 2.20.11-0ubuntu20
canonical apport 2.20.11-0ubuntu21
canonical apport 2.20.11-0ubuntu22
canonical apport 2.20.11-0ubuntu23
canonical apport 2.20.11-0ubuntu24
canonical apport 2.20.11-0ubuntu25
canonical apport 2.20.11-0ubuntu26
canonical apport 2.20.11-0ubuntu27
canonical apport 2.20.11-0ubuntu27.2
canonical apport 2.20.11-0ubuntu27.3
canonical apport 2.20.11-0ubuntu27.4
canonical apport 2.20.11-0ubuntu27.5
canonical ubuntu_linux 20.04
canonical apport 2.20.7-0ubuntu3
canonical apport 2.20.7-0ubuntu3.1
canonical apport 2.20.7-0ubuntu4
canonical apport 2.20.8-0ubuntu1
canonical apport 2.20.8-0ubuntu2
canonical apport 2.20.8-0ubuntu3
canonical apport 2.20.8-0ubuntu4
canonical apport 2.20.8-0ubuntu5
canonical apport 2.20.8-0ubuntu6
canonical apport 2.20.8-0ubuntu7
canonical apport 2.20.8-0ubuntu8
canonical apport 2.20.8-0ubuntu9
canonical apport 2.20.8-0ubuntu10
canonical apport 2.20.9-0ubuntu1
canonical apport 2.20.9-0ubuntu2
canonical apport 2.20.9-0ubuntu3
canonical apport 2.20.9-0ubuntu4
canonical apport 2.20.9-0ubuntu5
canonical apport 2.20.9-0ubuntu6
canonical apport 2.20.9-0ubuntu7
canonical apport 2.20.9-0ubuntu7.1
canonical apport 2.20.9-0ubuntu7.2
canonical apport 2.20.9-0ubuntu7.3
canonical apport 2.20.9-0ubuntu7.4
canonical apport 2.20.9-0ubuntu7.5
canonical apport 2.20.9-0ubuntu7.6
canonical apport 2.20.9-0ubuntu7.7
canonical apport 2.20.9-0ubuntu7.8
canonical apport 2.20.9-0ubuntu7.9
canonical apport 2.20.9-0ubuntu7.10
canonical apport 2.20.9-0ubuntu7.11
canonical apport 2.20.9-0ubuntu7.12
canonical apport 2.20.9-0ubuntu7.13
canonical apport 2.20.9-0ubuntu7.14
canonical apport 2.20.9-0ubuntu7.15
canonical ubuntu_linux 18.04
canonical apport 2.19.1-0ubuntu3
canonical apport 2.19.2-0ubuntu1
canonical apport 2.19.2-0ubuntu2
canonical apport 2.19.2-0ubuntu3
canonical apport 2.19.2-0ubuntu4
canonical apport 2.19.2-0ubuntu5
canonical apport 2.19.2-0ubuntu6
canonical apport 2.19.2-0ubuntu7
canonical apport 2.19.2-0ubuntu8
canonical apport 2.19.2-0ubuntu9
canonical apport 2.19.3-0ubuntu1
canonical apport 2.19.3-0ubuntu2
canonical apport 2.19.3-0ubuntu3
canonical apport 2.19.4-0ubuntu1
canonical apport 2.19.4-0ubuntu2
canonical apport 2.20-0ubuntu1
canonical apport 2.20-0ubuntu2
canonical apport 2.20-0ubuntu3
canonical apport 2.20.1-0ubuntu1
canonical apport 2.20.1-0ubuntu2
canonical apport 2.20.1-0ubuntu2.1
canonical apport 2.20.1-0ubuntu2.2
canonical apport 2.20.1-0ubuntu2.4
canonical apport 2.20.1-0ubuntu2.5
canonical apport 2.20.1-0ubuntu2.6
canonical apport 2.20.1-0ubuntu2.7
canonical apport 2.20.1-0ubuntu2.8
canonical apport 2.20.1-0ubuntu2.9
canonical apport 2.20.1-0ubuntu2.10
canonical apport 2.20.1-0ubuntu2.12
canonical apport 2.20.1-0ubuntu2.13
canonical apport 2.20.1-0ubuntu2.14
canonical apport 2.20.1-0ubuntu2.15
canonical apport 2.20.1-0ubuntu2.16
canonical apport 2.20.1-0ubuntu2.17
canonical apport 2.20.1-0ubuntu2.18
canonical apport 2.20.1-0ubuntu2.19
canonical apport 2.20.1-0ubuntu2.20
canonical apport 2.20.1-0ubuntu2.21
canonical apport 2.20.1-0ubuntu2.22
canonical apport 2.20.1-0ubuntu2.23
canonical ubuntu_linux 16.04
canonical ubuntu_linux 14.04
canonical ubuntu_linux 16.04
canonical ubuntu_linux 18.04
canonical ubuntu_linux 20.04
To clipboard 

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      "value": "An unhandled exception in check_ignored() in apport/report.py can be exploited by a local attacker to cause a denial of service. If the mtime attribute is a string value in apport-ignore.xml, it will trigger an unhandled exception, resulting in a crash. Fixed in 2.20.1-0ubuntu2.24, 2.20.9-0ubuntu7.16, 2.20.11-0ubuntu27.6."
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}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.