CVE-2020-24379
published 2020-09-09CVE-2020-24379: WebDAV implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to XXE injection.
PriorityP355critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
3.35%
87.3th percentile
WebDAV implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to XXE injection.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | yaws | < yaws 2.0.8+dfsg-1 (bookworm) | yaws 2.0.8+dfsg-1 (bookworm) |
| yaws | yaws | >= 0 < 2.0.8+dfsg-1 | 2.0.8+dfsg-1 |
| yaws | yaws | >= 0 < 2.0.8+dfsg-1 | 2.0.8+dfsg-1 |
| yaws | yaws | >= 0 < 2.0.8+dfsg-1 | 2.0.8+dfsg-1 |
| yaws | yaws | >= 0 < 2.0.8+dfsg-1 | 2.0.8+dfsg-1 |
| yaws | yaws | >= 0 < 2.0.4+dfsg-2ubuntu0.1 | 2.0.4+dfsg-2ubuntu0.1 |
| yaws | yaws | 1.81 – 2.0.7 | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv9.8CRITICAL
vendor_debian9.8CRITICAL
vendor_ubuntu9.8CRITICAL
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Ubuntu
Yaws vulnerabilities
vendor_ubuntu·2020-10-05·CVSS 9.8
CVE-2020-24916 [CRITICAL] Yaws vulnerabilities
Title: Yaws vulnerabilities
Summary: Several security issues were fixed in Yaws.
It was discovered that Yaws did not properly sanitize XML input. A remote
attacker could use this vulnerability to execute an XML External Entity
(XXE) injection attack. (CVE-2020-24379)
It was discovered that Yaws mishandled certain input when running CGI
scripts. A remote attacker could use this vulnerability to execute
arbitrary commands. (CVE-2020-24916)
Instructions: In general, a standard system update will make all the necessary changes.
Debian
CVE-2020-24379: yaws - WebDAV implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to...
vendor_debian·2020·CVSS 9.8
CVE-2020-24379 [CRITICAL] CVE-2020-24379: yaws - WebDAV implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to...
WebDAV implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to XXE injection.
Scope: local
bookworm: resolved (fixed in 2.0.8+dfsg-1)
bullseye: resolved (fixed in 2.0.8+dfsg-1)
forky: resolved (fixed in 2.0.8+dfsg-1)
sid: resolved (fixed in 2.0.8+dfsg-1)
trixie: resolved (fixed in 2.0.8+dfsg-1)
GHSA
GHSA-xq76-5h8q-6j3h: WebDAV implementation in Yaws web server versions 1
ghsa_unreviewed·2022-05-24
CVE-2020-24379 [MEDIUM] CWE-611 GHSA-xq76-5h8q-6j3h: WebDAV implementation in Yaws web server versions 1
WebDAV implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to XXE injection.
OSV
yaws vulnerabilities
osv·2020-10-05·CVSS 9.8
CVE-2020-24379 [CRITICAL] yaws vulnerabilities
yaws vulnerabilities
It was discovered that Yaws did not properly sanitize XML input. A remote
attacker could use this vulnerability to execute an XML External Entity
(XXE) injection attack. (CVE-2020-24379)
It was discovered that Yaws mishandled certain input when running CGI
scripts. A remote attacker could use this vulnerability to execute
arbitrary commands. (CVE-2020-24916)
OSV
CVE-2020-24379: WebDAV implementation in Yaws web server versions 1
osv·2020-09-09·CVSS 9.8
CVE-2020-24379 [CRITICAL] CVE-2020-24379: WebDAV implementation in Yaws web server versions 1
WebDAV implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to XXE injection.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2020-24379 yaws: XXE injection WebDAV implementation [fedora-31]
bugzilla·2020-09-14·CVSS 9.8
CVE-2020-24379 [CRITICAL] CVE-2020-24379 yaws: XXE injection WebDAV implementation [fedora-31]
CVE-2020-24379 yaws: XXE injection WebDAV implementation [fedora-31]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-31.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
Discussion:
Use the following template to for the 'fedpkg upd
Bugzilla
CVE-2020-24379 yaws: XXE injection WebDAV implementation
bugzilla·2020-09-14·CVSS 9.8
CVE-2020-24379 [CRITICAL] CVE-2020-24379 yaws: XXE injection WebDAV implementation
CVE-2020-24379 yaws: XXE injection WebDAV implementation
WebDAV implementation in Yaws web server versions 1.81 to 2.0.7 is vulnerable to XXE injection.
References:
https://github.com/erlyaws/yaws/commits/master
https://github.com/vulnbe/poc-yaws-dav-xxe
Discussion:
Created yaws tracking bugs for this issue:
Affects: epel-7 [bug 1878646]
Affects: fedora-31 [bug 1878645]
---
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
Bugzilla
CVE-2020-24379 yaws: XXE injection WebDAV implementation [epel-7]
bugzilla·2020-09-14·CVSS 9.8
CVE-2020-24379 [CRITICAL] CVE-2020-24379 yaws: XXE injection WebDAV implementation [epel-7]
CVE-2020-24379 yaws: XXE injection WebDAV implementation [epel-7]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-7.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
Discussion:
Use the following template to for the 'fedpkg update' r
https://github.com/erlyaws/yaws/commits/masterhttps://github.com/vulnbe/poc-yaws-dav-xxehttps://lists.debian.org/debian-lts-announce/2020/09/msg00022.htmlhttps://packetstormsecurity.com/files/159106/Yaws-2.0.7-XML-Injection-Command-Injection.htmlhttps://usn.ubuntu.com/4569-1/https://vuln.be/post/yaws-xxe-and-shell-injections/https://www.debian.org/security/2020/dsa-4773https://github.com/erlyaws/yaws/commits/masterhttps://github.com/vulnbe/poc-yaws-dav-xxehttps://lists.debian.org/debian-lts-announce/2020/09/msg00022.htmlhttps://packetstormsecurity.com/files/159106/Yaws-2.0.7-XML-Injection-Command-Injection.htmlhttps://usn.ubuntu.com/4569-1/https://vuln.be/post/yaws-xxe-and-shell-injections/https://www.debian.org/security/2020/dsa-4773
2020-09-09
Published