CVE-2020-28473

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-28473
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28473.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-28473
Aliases
Related
Published
2021-01-18T12:15:12Z
Modified
2024-09-18T03:09:59.012220Z
Severity
  • 6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H CVSS Calculator
Summary
[none]
Details

The package bottle from 0 and before 0.12.19 are vulnerable to Web Cache Poisoning by using a vector called parameter cloaking. When the attacker can separate query parameters using a semicolon (;), they can cause a difference in the interpretation of the request between the proxy (running with default configuration) and the server. This can result in malicious requests being cached as completely safe ones, as the proxy would usually not see the semicolon as a separator, and therefore would not include it in a cache key of an unkeyed parameter.

References

Affected packages

Debian:11 / python-bottle

Package

Name
python-bottle
Purl
pkg:deb/debian/python-bottle?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.12.19-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / python-bottle

Package

Name
python-bottle
Purl
pkg:deb/debian/python-bottle?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.12.19-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / python-bottle

Package

Name
python-bottle
Purl
pkg:deb/debian/python-bottle?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.12.19-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/bottlepy/bottle

Affected ranges

Type
GIT
Repo
https://github.com/bottlepy/bottle
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

0.*

0.11.1
0.12.0
0.12.1
0.12.10
0.12.11
0.12.12
0.12.13
0.12.14
0.12.15
0.12.16
0.12.17
0.12.18
0.12.2
0.12.3
0.12.4
0.12.5
0.12.6
0.12.7
0.12.8
0.12.9
0.4.10
0.4.11
0.4.12
0.4.13
0.4.14
0.5.1
0.5.3
0.5.4
0.5.5
0.5.6
0.5.8
0.6.0
0.6.1
0.6.3
0.6.4
0.7.1rc
0.8.0