CVE-2020-8284
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 3.7epss 3.9%
exploitation probability
3.9%top 10% of all CVEs
observed exploitation
nono source reports it
A malicious server can use the FTP PASV response to trick curl 7.73.0 and earlier into connecting back to a given IP address and port, and this way potentially make curl extract information about services that are otherwise private and not disclosed, for example doing port scanning and service banner extractions.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected products
n/a · https://github.com/curl/curlReferences
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdfhttps://curl.se/docs/CVE-2020-8284.htmlhttps://hackerone.com/reports/1040166https://lists.debian.org/debian-lts-announce/2020/12/msg00029.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DAEHE2S2QLO4AO4MEEYL75NB7SAH5PSL/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NZUVSQHN2ESHMJXNQ2Z7T2EELBB5HJXG/https://security.gentoo.org/glsa/202012-14https://security.netapp.com/advisory/ntap-20210122-0007/https://support.apple.com/kb/HT212325https://support.apple.com/kb/HT212326https://support.apple.com/kb/HT212327https://www.debian.org/security/2021/dsa-4881