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githubGitHub Advisory DatabaseGHSA-Q3CJ-2R34-2CWC
HistoryMay 17, 2022 - 2:51 a.m.

Improper input validation in cryptography

2022-05-1702:51:56
CWE-20
GitHub Advisory Database
github.com
12
cryptography
input validation
hkdf
software
security

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.004

Percentile

73.9%

JSON

HKDF in cryptography before 1.5.3 returns an empty byte-string if used with a length less than algorithm.digest_size.

Affected configurations

Vulners
Node
cryptographypython-cryptographyRange<1.5.3
VendorProductVersionCPE
cryptographypython-cryptography*cpe:2.3:a:cryptography:python-cryptography:*:*:*:*:*:*:*:*

References

Related

openvas 10
nessus 7
freebsd 1
osv 3
cvelist 1
cve 1
fedora 6
ubuntu 1
mageia 1
redhatcve 1
debiancve 1
prion 1
ubuntucve 1
nvd 1
openvas
openvas
Mageia: Security Advisory (MGASA-2016-0377)
2022-01-28 00:00:00
Fedora Update for python-cryptography FEDORA-2016-d3a2b640ce
2016-12-02 00:00:00
Fedora Update for python-cryptography-vectors FEDORA-2016-e77c8c1f3b
2016-12-02 00:00:00
nessus
nessus
EulerOS 2.0 SP3 : python-cryptography (EulerOS-SA-2021-1837)
2021-04-30 00:00:00
FreeBSD : py-cryptography -- vulnerable HKDF key generation (e5dcb942-ba6f-11e6-b1cf-14dae9d210b8)
2016-12-05 00:00:00
EulerOS 2.0 SP2 : python-cryptography (EulerOS-SA-2021-2428)
2021-09-14 00:00:00
freebsd
freebsd
py-cryptography -- vulnerable HKDF key generation
2016-11-05 00:00:00
osv
osv
PYSEC-2017-8
2017-03-27 17:59:00
CVE-2016-9243
2017-03-27 17:59:00
Improper input validation in cryptography
2022-05-17 02:51:56
cvelist
cvelist
CVE-2016-9243
2017-03-27 17:00:00
cve
cve
CVE-2016-9243
2017-03-27 17:59:00
fedora
fedora
[SECURITY] Fedora 23 Update: python-cryptography-1.5.3-3.fc23
2016-11-19 07:33:35
[SECURITY] Fedora 23 Update: python-cryptography-vectors-1.5.3-1.fc23
2016-11-19 07:33:35
[SECURITY] Fedora 25 Update: python-cryptography-vectors-1.5.3-1.fc25
2016-11-19 22:20:37
ubuntu
ubuntu
python-cryptography vulnerability
2016-11-28 00:00:00
mageia
mageia
Updated python-cryptography package fixes security vulnerability
2016-11-14 10:08:50
redhatcve
redhatcve
CVE-2016-9243
2016-11-09 14:47:22
debiancve
debiancve
CVE-2016-9243
2017-03-27 17:59:00
prion
prion
Design/Logic Flaw
2017-03-27 17:59:00
ubuntucve
ubuntucve
CVE-2016-9243
2016-11-09 00:00:00
nvd
nvd
CVE-2016-9243
2017-03-27 17:59:00

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.004

Percentile

73.9%

JSON
Related for GHSA-Q3CJ-2R34-2CWC
openvas10nessus7freebsd1osv3cvelist1cve1fedora6ubuntu1mageia1redhatcve1debiancve1prion1ubuntucve1nvd1