Vulnerability Details : CVE-2020-8177
Potential exploit
curl 7.20.0 through 7.70.0 is vulnerable to improper restriction of names for files and other resources that can lead too overwriting a local file when the -J flag is used.
Products affected by CVE-2020-8177
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m10-1_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m10-4_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m10-4s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m12-1_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m12-2_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fujitsu:m12-2s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*
- cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*
- cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-8177
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 13 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-8177
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2020-8177
-
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
-
The product receives input from an upstream component, but it does not restrict or incorrectly restricts the input before it is used as an identifier for a resource that may be outside the intended sphere of control.Assigned by: support@hackerone.com (Secondary)
References for CVE-2020-8177
-
https://www.debian.org/security/2021/dsa-4881
Debian -- Security Information -- DSA-4881-1 curlThird Party Advisory
-
https://hackerone.com/reports/887462
HackerOneExploit;Third Party Advisory
-
https://www.oracle.com/security-alerts/cpujan2022.html
Oracle Critical Patch Update Advisory - January 2022Patch;Third Party Advisory
-
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
Patch;Third Party Advisory
-
https://curl.se/docs/CVE-2020-8177.html
curl - curl overwrite local file with -J - CVE-2020-8177Vendor Advisory
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