CVEvulnerability
CVE-2018-15504
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-08-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-476
Description
An issue was discovered in Embedthis GoAhead before 4.0.1 and Appweb before 7.0.2. The server mishandles some HTTP request fields associated with time, which results in a NULL pointer dereference, as demonstrated by If-Modified-Since or If-Unmodified-Since with a month greater than 11.
Affected configurations
• embedthis appweb (< 7.0.2)
• embedthis goahead (< 4.0.1)
• juniper junos 12.1x46
• juniper junos 12.3x48
• juniper junos 15.1x49
• juniper junos 12.3
• juniper junos 15.1
• juniper junos 15.1x53
• juniper junos 16.1
• juniper junos 16.2
• juniper junos 17.1
• juniper junos 17.2
• juniper junos 17.3
• juniper junos 17.4
• juniper junos 18.1
• juniper junos 18.2
• juniper junos 18.3
• juniper junos 18.4
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://github.com/embedthis/appweb/commit/66067ae6d1fa08b37a270e7dc1821df52ed2daef Patch, Third Party Advisory
- https://github.com/embedthis/appweb/issues/605 Exploit, Patch, Third Party Advisory
- https://github.com/embedthis/goahead/issues/264 Exploit, Patch, Third Party Advisory
- https://supportportal.juniper.net/s/article/2019-07-Security-Bulletin-Junos-OS-J-Web-Denial-of-Service-due-to-multiple-vulnerabilities-in-Embedthis-Appweb-Server Third Party Advisory
- https://supportportal.juniper.net/s/article/2021-07-Security-Bulletin-Junos-OS-Multiple-J-Web-vulnerabilities-resolved Third Party Advisory
- https://github.com/embedthis/appweb/commit/66067ae6d1fa08b37a270e7dc1821df52ed2daef Patch, Third Party Advisory
- https://github.com/embedthis/appweb/issues/605 Exploit, Patch, Third Party Advisory
- https://github.com/embedthis/goahead/issues/264 Exploit, Patch, Third Party Advisory
- https://supportportal.juniper.net/s/article/2019-07-Security-Bulletin-Junos-OS-J-Web-Denial-of-Service-due-to-multiple-vulnerabilities-in-Embedthis-Appweb-Server Third Party Advisory
- https://supportportal.juniper.net/s/article/2021-07-Security-Bulletin-Junos-OS-Multiple-J-Web-vulnerabilities-resolved Third Party Advisory