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osvGoogleOSV:BIT-PYTHON-2020-8492
HistoryMar 06, 2024 - 11:07 a.m.

BIT-python-2020-8492

2024-03-0611:07:08
Google
osv.dev
18
python
http server
vulnerability
regular expression
denial of service
urllib

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI Score

6.8

Confidence

Low

EPSS

0.006

Percentile

78.4%

JSON

Python 2.7 through 2.7.17, 3.5 through 3.5.9, 3.6 through 3.6.10, 3.7 through 3.7.6, and 3.8 through 3.8.1 allows an HTTP server to conduct Regular Expression Denial of Service (ReDoS) attacks against a client because of urllib.request.AbstractBasicAuthHandler catastrophic backtracking.

References

Related

freebsd 4
nessus 73
debiancve 1
cve 1
osv 17
openvas 35
cvelist 1
veracode 1
amazon 5
fedora 4
redhatcve 1
gentoo 1
alpinelinux 1
nvd 1
ibm 8
ubuntucve 1
prion 1
suse 3
centos 1
ubuntu 5
oraclelinux 3
redhat 9
cloudfoundry 1
cloudlinux 2
almalinux 2
photon 10
rocky 1
mageia 1
archlinux 1
debian 2
kitploit 1
rosalinux 1
freebsd
freebsd
tauthon -- Regular Expression Denial of Service
2020-01-30 00:00:00
Python -- Regular Expression DoS attack against client
2019-11-17 00:00:00
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2019-10-24 00:00:00
nessus
nessus
FreeBSD : tauthon -- Regular Expression Denial of Service (c7855866-c511-11eb-ae1d-b42e991fc52e)
2021-06-07 00:00:00
Photon OS 3.0: Python3 PHSA-2020-3.0-0078
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EulerOS 2.0 SP5 : python (EulerOS-SA-2020-1321)
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debiancve
debiancve
CVE-2020-8492
2020-01-30 19:15:12
cve
cve
CVE-2020-8492
2020-01-30 19:15:12
osv
osv
CVE-2020-8492
2020-01-30 19:15:12
urllib basic auth regex denial of service
2020-01-30 00:00:00
python3.7, python3.8 vulnerabilities
2021-12-17 14:59:29
openvas
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Fedora: Security Advisory for python3 (FEDORA-2020-98e0f0f11b)
2020-05-29 00:00:00
Huawei EulerOS: Security Advisory for python (EulerOS-SA-2020-1321)
2020-03-24 00:00:00
Fedora: Security Advisory for python38 (FEDORA-2020-6a88dad4a0)
2020-05-29 00:00:00
cvelist
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veracode
veracode
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2020-08-06 21:33:11
amazon
amazon
Medium: python, python3
2020-07-31 19:22:00
Medium: python26
2020-07-27 23:54:00
Medium: python
2020-06-01 22:38:00
fedora
fedora
[SECURITY] Fedora 31 Update: python38-3.8.3-1.fc31
2020-05-29 02:27:10
[SECURITY] Fedora 32 Update: python3-3.8.3-1.fc32
2020-05-26 03:14:58
[SECURITY] Fedora 32 Update: python36-3.6.11-1.fc32
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redhatcve
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gentoo
gentoo
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nvd
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ibm
ibm
Security Bulletin: Vulnerability in Open Source Python affect IBM Tivoli Application Dependency Discovery Manager (CVE-2020-8492)
2021-04-27 20:49:26
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2021-06-16 19:01:03
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2021-02-04 21:29:35
ubuntucve
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CVE-2020-8492
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Code injection
2020-01-30 19:15:00
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2020-03-01 00:00:00
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centos
centos
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ubuntu
ubuntu
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oraclelinux
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redhat
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2020-11-03 12:23:02
cloudfoundry
cloudfoundry
USN-4333-1: Python vulnerabilities | Cloud Foundry
2020-05-14 00:00:00
cloudlinux
cloudlinux
Fix of CVE: CVE-2018-20852, CVE-2020-8492, CVE-2020-26116, CVE-2020-27619
2021-09-23 12:55:16
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almalinux
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Moderate: python3 security and bug fix update
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photon
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rocky
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archlinux
archlinux
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2021-03-25 00:00:00
debian
debian
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2023-05-24 17:31:47
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kitploit
kitploit
Regexploit - Find Regular Expressions Which Are Vulnerable To ReDoS (Regular Expression Denial Of Service)
2021-07-20 12:30:00
rosalinux
rosalinux
Advisory ROSA-SA-2021-1957
2021-07-02 18:03:40

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI Score

6.8

Confidence

Low

EPSS

0.006

Percentile

78.4%

JSON
Related for OSV:BIT-PYTHON-2020-8492
freebsd4nessus73debiancve1cve1osv17openvas35cvelist1veracode1amazon5fedora4redhatcve1gentoo1alpinelinux1nvd1ibm8ubuntucve1prion1suse3centos1ubuntu5oraclelinux3redhat9cloudfoundry1cloudlinux2almalinux2photon10rocky1mageia1archlinux1debian2kitploit1rosalinux1