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High severity · published Dec 14, 2020
CVE-2020-8286
curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insufficient verification of the OCSP response
7.5
CVSS
4.6%
EPSS
No
On KEV
Description
curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insufficient verification of the OCSP response.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.6% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
macOS · Apple
11.0 before 11.3 · source: NVD
HT
https://github.com/curl/curl ·
7.41.0 to and including 7.73.0 · source: vendor
CD
Clustered Data Ontap · Netapp
All versions, or not specified · source: NVD
CB
Communications Billing And Revenue Management · Oracle
12.0.0.3.0 · source: NVD
CC
Communications Cloud Native Core Policy · Oracle
1.14.0 · source: NVD
DL
Debian Linux · Debian
9.0; 10.0 · source: NVD
ES
Essbase · Oracle
21.2 · source: NVD
FE
Fedora · Fedoraproject
32; 33 · source: NVD
HB
Hci Bootstrap OS · Netapp
All versions, or not specified · source: NVD
HM
Hci Management Node · Netapp
All versions, or not specified · source: NVD
HS
Hci Storage Node Firmware · Netapp
All versions, or not specified · source: NVD
LI
Libcurl · Haxx
7.41.0 before 7.74.0 · source: NVD
Affected product
MA
macOS
Apple
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-8286
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-8286
Mailing List
http://seclists.org/fulldisclosure/2021/Apr/50
Mailing List
http://seclists.org/fulldisclosure/2021/Apr/51
Mailing List
http://seclists.org/fulldisclosure/2021/Apr/54
Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-200951.pdf
Patch
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
Vendor Advisory
https://curl.se/docs/CVE-2020-8286.html
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