Vulnerability Report

CVE-2020-8231

Title: Siemens Sinec Infrastructure Network Services Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2020-8231.

CWE Category CWE-416
Published Date Dec 14, 2020
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 7.5 CVSS v3.1
Exploit Probability (EPSS)
3.72%

Vulnerability Summary

CVE-2020-8231: Due to use of a dangling pointer, libcurl 7.29.0 through 7.71.1 can use the wrong connection when sending data.

Impacted Vendors

H
haxx 1
L
libcurl 1
O
oracle 1
S
siemens 1
S
splunk 1

Reference Links

https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf https://curl.haxx.se/docs/CVE-2020-8231.html https://hackerone.com/reports/948876 https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E https://security.gentoo.org/glsa/202012-14 https://www.debian.org/security/2021/dsa-4881 https://www.oracle.com/security-alerts/cpuapr2022.html https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf https://curl.haxx.se/docs/CVE-2020-8231.html https://hackerone.com/reports/948876 https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E https://security.gentoo.org/glsa/202012-14 https://www.debian.org/security/2021/dsa-4881 https://www.oracle.com/security-alerts/cpuapr2022.html
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.5
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
5.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-8231 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Stack

No specific products linked.