curl: Inferior OCSP verification
Published Dec 14, 2020
7.5
HIGHCVSS 3.1
EPSS 4.63%
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.
Affected products
No data.
Configuration 2
- 32
- 33
Configuration 3
- 9.0
- 10.0
Configuration 4
- n/a
- n/a
- n/a
Configuration 5
- n/a
Running on/with
- n/a
Configuration 6
- n/a
Running on/with
- n/a
Configuration 7
- < 10.14.6
- ≥ 10.15 · < 10.15.7
- 10.14.6
- 10.14.6
- 10.14.6
- 10.14.6
- 10.14.6
- 10.14.6
- 10.14.6
- 10.14.6
- 10.14.6
- 10.14.6
- 10.14.6
- 10.15.7
- 10.15.7
- 10.15.7
- 10.15.7
- ≥ 11.0 · < 11.3
Configuration 8
- ≤ 2.2
Running on/with
- n/a
Configuration 9
- < 1.0.1.1
Configuration 10
- 12.0.0.3.0
- 1.14.0
- 21.2
- 8.58
Configuration 11
- ≥ 8.2.0 · < 8.2.12
- ≥ 9.0.0 · < 9.0.6
- 9.1.0
No data.
JBoss Core Services Apache HTTP Server 2.4.37 SP8
jbcs-httpd24-curl
Fixed · RHSA-2021:2471
JBoss Core Services for RHEL 8
jbcs-httpd24-0:1-18.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-apr-0:1.6.3-105.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-apr-util-0:1.6.1-82.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-brotli-0:1.0.6-40.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-curl-0:7.77.0-2.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-httpd-0:2.4.37-74.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-jansson-0:2.11-55.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-mod_cluster-native-0:1.3.16-5.Final_redhat_2.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-mod_http2-0:1.15.7-17.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-mod_jk-0:1.2.48-16.redhat_1.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-mod_md-1:2.0.8-36.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-mod_security-0:2.9.2-63.GA.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-nghttp2-0:1.39.2-37.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-openssl-1:1.1.1g-6.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-openssl-chil-0:1.0.0-5.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services for RHEL 8
jbcs-httpd24-openssl-pkcs11-0:0.4.10-20.el8jbcs
Fixed · RHSA-2021:2472
JBoss Core Services on RHEL 7
jbcs-httpd24-0:1-18.jbcs.el7
Fixed · RHSA-2021:2472
JBoss Core Services on RHEL 7
jbcs-httpd24-apr-0:1.6.3-105.jbcs.el7
Fixed · RHSA-2021:2472
JBoss Core Services on RHEL 7
jbcs-httpd24-apr-util-0:1.6.1-82.jbcs.el7
Fixed · RHSA-2021:2472
JBoss Core Services on RHEL 7
jbcs-httpd24-curl-0:7.77.0-2.jbcs.el7
Fixed · RHSA-2021:2472
JBoss Core Services on RHEL 7
jbcs-httpd24-httpd-0:2.4.37-74.jbcs.el7
Fixed · RHSA-2021:2472
JBoss Core Services on RHEL 7
jbcs-httpd24-jansson-0:2.11-55.jbcs.el7
Fixed · RHSA-2021:2472
JBoss Core Services on RHEL 7
jbcs-httpd24-mod_cluster-native-0:1.3.16-5.Final_redhat_2.jbcs.el7
Fixed · RHSA-2021:2472
JBoss Core Services on RHEL 7
jbcs-httpd24-mod_http2-0:1.15.7-17.jbcs.el7
Fixed · RHSA-2021:2472
JBoss Core Services on RHEL 7
jbcs-httpd24-mod_jk-0:1.2.48-16.redhat_1.jbcs.el7
Fixed · RHSA-2021:2472
JBoss Core Services on RHEL 7
jbcs-httpd24-mod_md-1:2.0.8-36.jbcs.el7
Fixed · RHSA-2021:2472
JBoss Core Services on RHEL 7
jbcs-httpd24-mod_security-0:2.9.2-63.GA.jbcs.el7
Fixed · RHSA-2021:2472
Red Hat Enterprise Linux 8
curl-0:7.61.1-18.el8
Fixed · RHSA-2021:1610
.NET Core 2.1 on Red Hat Enterprise Linux
rh-dotnet21-curl
Not affected
.NET Core 3.1 on Red Hat Enterprise Linux
rh-dotnet31-curl
Not affected
Red Hat Ceph Storage 2
curl
Out of support scope
Red Hat Enterprise Linux 5
curl
Not affected
Red Hat Enterprise Linux 6
curl
Not affected
Red Hat Enterprise Linux 7
curl
Not affected
Red Hat Software Collections
httpd24-curl
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| JBoss Core Services Apache HTTP Server 2.4.37 SP8 | jbcs-httpd24-curl | Fixed | RHSA-2021:2471 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-0:1-18.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-apr-0:1.6.3-105.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-apr-util-0:1.6.1-82.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-brotli-0:1.0.6-40.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-curl-0:7.77.0-2.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-httpd-0:2.4.37-74.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-jansson-0:2.11-55.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-mod_cluster-native-0:1.3.16-5.Final_redhat_2.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-mod_http2-0:1.15.7-17.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-mod_jk-0:1.2.48-16.redhat_1.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-mod_md-1:2.0.8-36.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-mod_security-0:2.9.2-63.GA.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-nghttp2-0:1.39.2-37.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-openssl-1:1.1.1g-6.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-openssl-chil-0:1.0.0-5.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services for RHEL 8 | jbcs-httpd24-openssl-pkcs11-0:0.4.10-20.el8jbcs | Fixed | RHSA-2021:2472 |
| JBoss Core Services on RHEL 7 | jbcs-httpd24-0:1-18.jbcs.el7 | Fixed | RHSA-2021:2472 |
| JBoss Core Services on RHEL 7 | jbcs-httpd24-apr-0:1.6.3-105.jbcs.el7 | Fixed | RHSA-2021:2472 |
| JBoss Core Services on RHEL 7 | jbcs-httpd24-apr-util-0:1.6.1-82.jbcs.el7 | Fixed | RHSA-2021:2472 |
| JBoss Core Services on RHEL 7 | jbcs-httpd24-curl-0:7.77.0-2.jbcs.el7 | Fixed | RHSA-2021:2472 |
| JBoss Core Services on RHEL 7 | jbcs-httpd24-httpd-0:2.4.37-74.jbcs.el7 | Fixed | RHSA-2021:2472 |
| JBoss Core Services on RHEL 7 | jbcs-httpd24-jansson-0:2.11-55.jbcs.el7 | Fixed | RHSA-2021:2472 |
| JBoss Core Services on RHEL 7 | jbcs-httpd24-mod_cluster-native-0:1.3.16-5.Final_redhat_2.jbcs.el7 | Fixed | RHSA-2021:2472 |
| JBoss Core Services on RHEL 7 | jbcs-httpd24-mod_http2-0:1.15.7-17.jbcs.el7 | Fixed | RHSA-2021:2472 |
| JBoss Core Services on RHEL 7 | jbcs-httpd24-mod_jk-0:1.2.48-16.redhat_1.jbcs.el7 | Fixed | RHSA-2021:2472 |
| JBoss Core Services on RHEL 7 | jbcs-httpd24-mod_md-1:2.0.8-36.jbcs.el7 | Fixed | RHSA-2021:2472 |
| JBoss Core Services on RHEL 7 | jbcs-httpd24-mod_security-0:2.9.2-63.GA.jbcs.el7 | Fixed | RHSA-2021:2472 |
| Red Hat Enterprise Linux 8 | curl-0:7.61.1-18.el8 | Fixed | RHSA-2021:1610 |
| .NET Core 2.1 on Red Hat Enterprise Linux | rh-dotnet21-curl | Not affected | n/a |
| .NET Core 3.1 on Red Hat Enterprise Linux | rh-dotnet31-curl | Not affected | n/a |
| Red Hat Ceph Storage 2 | curl | Out of support scope | n/a |
| Red Hat Enterprise Linux 5 | curl | Not affected | n/a |
| Red Hat Enterprise Linux 6 | curl | Not affected | n/a |
| Red Hat Enterprise Linux 7 | curl | Not affected | n/a |
| Red Hat Software Collections | httpd24-curl | Will not fix | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
1 other source (Red Hat) ▾
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Nov 15, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (26 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 4.63% (0.04631) | 91.44th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.58% (0.04575) | 90.38th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.39% (0.00385) | 57.66th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.35% (0.00353) | 72.80th | v3 (v2023.03.01) |
| Apr 21, 2024 | 0.41% (0.00411) | 73.66th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.33% (0.00333) | 70.38th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.33% (0.00333) | 67.95th | v3 (v2023.03.01) |
| Oct 23, 2023 | 0.41% (0.00411) | 70.96th | v3 (v2023.03.01) |
| Aug 30, 2023 | 0.29% (0.00289) | 65.02th | v3 (v2023.03.01) |
| Jul 21, 2023 | 0.27% (0.00266) | 63.20th | v3 (v2023.03.01) |
| Jul 9, 2023 | 0.22% (0.00220) | 58.86th | v3 (v2023.03.01) |
| Jun 12, 2023 | 0.29% (0.00295) | 64.82th | v3 (v2023.03.01) |
| May 16, 2023 | 0.26% (0.00260) | 62.26th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.21% (0.00210) | 57.13th | v3 (v2023.03.01) |
| Mar 6, 2023 | 2.69% (0.02686) | 82.85th | v2 (v2022.01.01) |
| Apr 1, 2022 | 2.69% (0.02686) | 81.17th | v2 (v2022.01.01) |
| Feb 4, 2022 | 23.44% (0.23437) | 94.77th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.44% (0.02444) | 53.99th | v1 |
| Jan 6, 2022 | 2.44% (0.02444) | 53.54th | v1 |
| Sep 1, 2021 | 0.56% (0.00555) | 32.58th | v1 |
| Jul 21, 2021 | 0.56% (0.00555) | 0.00th | v1 |
| Jun 15, 2021 | 0.52% (0.00524) | 0.00th | v1 |
| Jun 9, 2021 | 0.49% (0.00493) | 0.00th | v1 |
| Apr 28, 2021 | 0.46% (0.00462) | 0.00th | v1 |
| Apr 27, 2021 | 2.48% (0.02476) | 0.00th | v1 |
| Apr 14, 2021 | 1.86% (0.01865) | 0.00th | v1 |
References (23)
- http://seclists.org/fulldisclosure/2021/Apr/50 mailing-listx_refsource_FULLDISCMailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Apr/51 mailing-listx_refsource_FULLDISCMailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Apr/54 mailing-listx_refsource_FULLDISCMailing ListThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2020-8286 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1906096 Issue Tracking
- https://cert-portal.siemens.com/productcert/pdf/ssa-200951.pdf x_refsource_CONFIRMThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf x_refsource_CONFIRMPatchThird Party Advisory
- https://curl.se/docs/CVE-2020-8286.html x_refsource_MISCVendor Advisory
- https://hackerone.com/reports/1048457 x_refsource_MISCExploitPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/12/msg00029.html mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DAEHE2S2QLO4AO4MEEYL75NB7SAH5PSL/ vendor-advisoryx_refsource_FEDORAMailing ListThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZUVSQHN2ESHMJXNQ2Z7T2EELBB5HJXG/ vendor-advisoryx_refsource_FEDORAMailing ListThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-8286
- https://security.gentoo.org/glsa/202012-14 vendor-advisoryx_refsource_GENTOOThird Party Advisory
- https://security.netapp.com/advisory/ntap-20210122-0007/ x_refsource_CONFIRMThird Party Advisory
- https://support.apple.com/kb/HT212325 x_refsource_CONFIRMThird Party Advisory
- https://support.apple.com/kb/HT212326 x_refsource_CONFIRMThird Party Advisory
- https://support.apple.com/kb/HT212327 x_refsource_CONFIRMThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2020-8286
- https://www.debian.org/security/2021/dsa-4881 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- https://www.oracle.com//security-alerts/cpujul2021.html x_refsource_MISCThird Party Advisory
- https://www.oracle.com/security-alerts/cpuApr2021.html x_refsource_MISCThird Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.html x_refsource_MISCPatchThird Party Advisory
Change history (0)
No recorded changes yet.