CVE-2020-8286

HIGHScheduled

Published:Dec 14, 2020(5 years ago)

Modified:Nov 21, 2024

Remote ExploitNo Auth RequiredNo InteractionLow Complexity

Vulnerability 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.

Attack Characteristics

Network AccessLow ComplexityNo Auth NeededNo User Interaction

🤖

AI analysis not yet available

Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.

No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

Vendor	Product	Versions	Fixed In
haxx	libcurl	7.41.0 - 7.74.0	-
fedoraproject	fedora	-	-
fedoraproject	fedora	-

Timeline

Published
CVE disclosed publicly
Dec 14, 20205 years ago
Last Modified
Most recent update
Nov 21, 20241 year ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

http://seclists.org/fulldisclosure/2021/Apr/50Mailing List
http://seclists.org/fulldisclosure/2021/Apr/51Mailing List
http://seclists.org/fulldisclosure/2021/Apr/54Mailing List

CVSS Score

v3.1

7.5/ 10.0

HIGH

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

At a Glance

Affected Products

References

haxx / libcurl

https://cert-portal.siemens.com/productcert/pdf/ssa-200951.pdfThird Party Advisory

https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdfPatch

https://curl.se/docs/CVE-2020-8286.htmlVendor Advisory

https://hackerone.com/reports/1048457Exploit

https://lists.debian.org/debian-lts-announce/2020/12/msg00029.htmlMailing List

https://lists.fedoraproject.org/archives/list/package-announce%40lists...Mailing List

https://security.gentoo.org/glsa/202012-14Third Party Advisory

https://security.netapp.com/advisory/ntap-20210122-0007/Third Party Advisory

https://support.apple.com/kb/HT212325Third Party Advisory

https://support.apple.com/kb/HT212326Third Party Advisory

https://support.apple.com/kb/HT212327Third Party Advisory

https://www.debian.org/security/2021/dsa-4881Third Party Advisory

https://www.oracle.com//security-alerts/cpujul2021.htmlThird Party Advisory

https://www.oracle.com/security-alerts/cpuApr2021.htmlThird Party Advisory

https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch

http://seclists.org/fulldisclosure/2021/Apr/50Mailing List

http://seclists.org/fulldisclosure/2021/Apr/51Mailing List

http://seclists.org/fulldisclosure/2021/Apr/54Mailing List

https://cert-portal.siemens.com/productcert/pdf/ssa-200951.pdfThird Party Advisory

https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdfPatch

https://curl.se/docs/CVE-2020-8286.htmlVendor Advisory

https://hackerone.com/reports/1048457Exploit

https://lists.debian.org/debian-lts-announce/2020/12/msg00029.htmlMailing List

https://lists.fedoraproject.org/archives/list/package-announce%40lists...Mailing List

https://security.gentoo.org/glsa/202012-14Third Party Advisory

https://security.netapp.com/advisory/ntap-20210122-0007/Third Party Advisory

https://support.apple.com/kb/HT212325Third Party Advisory

https://support.apple.com/kb/HT212326Third Party Advisory

https://support.apple.com/kb/HT212327Third Party Advisory

https://www.debian.org/security/2021/dsa-4881Third Party Advisory

https://www.oracle.com//security-alerts/cpujul2021.htmlThird Party Advisory

https://www.oracle.com/security-alerts/cpuApr2021.htmlThird Party Advisory

https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch

CVSS v3 Vector

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

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

Impact

ScopeUnchanged

ConfidentialityNone

IntegrityHigh

AvailabilityNone

Impact Analysis

ConfidentialityNone

NoneLowHigh

IntegrityHigh

NoneLowHigh

AvailabilityNone

NoneLowHigh

CVE-2020-8286

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description