CVE-2019-20916

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
The pip package before 19.2 for Python allows Directory Traversal when a URL is given in an install command, because a Content-Disposition header can have ../ in a filename, as demonstrated by overwriting the /root/.ssh/authorized_keys file. This occurs in _download_http_url in _internal/download.py.
Overview
  • CVE ID
  • CVE-2019-20916
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2020-09-04T20:15:11
  • Last Modified Date
  • 2022-07-25T18:15:16
Weakness Enumerations
CWE URL
CWE-22 http://cwe.mitre.org/data/definitions/22.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:pypa:pip:*:*:*:*:*:*:*:* 1 OR 19.2
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.10.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.15.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00005.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00010.html Mailing List Third Party Advisory
https://github.com/gzpan123/pip/commit/a4c735b14a62f9cb864533808ac63936704f2ace Patch Third Party Advisory
https://github.com/pypa/pip/compare/19.1.1...19.2 Patch Third Party Advisory
https://github.com/pypa/pip/issues/6413 Exploit Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00010.html Mailing List Third Party Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.html
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-20916
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20916
History
Created Old Value New Value Data Type Notes
2022-04-20 17:00:06 Added to TrackCVE
2022-12-04 22:05:02 2020-09-04T20:15Z 2020-09-04T20:15:11 CVE Published Date updated
2022-12-04 22:05:02 2022-07-25T18:15:16 CVE Modified Date updated
2022-12-04 22:05:02 Modified Vulnerability Status updated
2022-12-04 22:05:06 References updated