CVE-2020-8231CWE-416

CVE-2020-8231

High · published December 15, 2020

CVSS v3.1
7.5
EPSS
5%
Percentile
92.6
In the wild
Unconfirmed
What it is

Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.05344 · 92.6th percentile
Weakness
CWE-416 · Use After Free
Published
2020-12-15T01:15Z
Affected products (7)
ProductVersionsFixed in
haxx/libcurl≥ 7.29.0, ≤ 7.71.1—
siemens/sinec_infrastructure_network_services< 1.0.1.11.0.1.1
debian/debian_linuxall versions—
oracle/communications_cloud_native_core_policyall versions—
splunk/universal_forwarder≥ 8.2.0, < 8.2.128.2.12
splunk/universal_forwarder≥ 9.0.0, < 9.0.69.0.6
splunk/universal_forwarderall versions—
References (18)
https://curl.haxx.se/docs/CVE-2020-8231.html · [email protected]https://hackerone.com/reports/948876 · [email protected]https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E · [email protected]https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E · [email protected]https://security.gentoo.org/glsa/202012-14 · [email protected]https://www.debian.org/security/2021/dsa-4881 · [email protected]https://www.oracle.com/security-alerts/cpuapr2022.html · [email protected]https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf · af854a3a-2127-422b-91ae-364da2661108https://curl.haxx.se/docs/CVE-2020-8231.html · af854a3a-2127-422b-91ae-364da2661108https://hackerone.com/reports/948876 · af854a3a-2127-422b-91ae-364da2661108https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E · af854a3a-2127-422b-91ae-364da2661108https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E · af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202012-14 · af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2021/dsa-4881 · af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuapr2022.html · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-389290.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-398330.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf · [email protected]
EPSS history
Timeline
  • 14 DEC 19:39Z
    Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data
    cvelistv5