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| Rule General Information |
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| Release Date: | 2019-06-10 | |
| Rule Name: | Apache httpd ap_find_token Out of Bounds Read Vulnerability -1 (CVE-2017-7668) | |
| Severity: | ||
| CVE ID: | ||
| Rule Protection Details |
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| Description: | The HTTP strict parsing changes added in Apache httpd 2.2.32 and 2.4.24 introduced a bug in token list parsing, which allows ap_find_token() to search past the end of its input string. By maliciously crafting a sequence of request headers, an attacker may be able to cause a segmentation fault, or to force ap_find_token() to return an incorrect value. | |
| Impact: | Attackers may leverage this issue to cause a denial-of-service condition, denying service to legitimate users. | |
| Affected OS: | Windows, Linux, FreeBSD, Solaris, Other Unix, Network Device, Mac OS, iOS, Android, Others | |
| Reference: | SecurityFocusBID:99137 http://www.debian.org/security/2017/dsa-3896 http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html SecurityTrackerID:1038711 |
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| Solutions |
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| The vendors have released upgrade patches to fix vulnerabilities, please visit: https://lists.apache.org/thread.html/55a068b6a5eec0b3198ae7d96a7cb412352d0ffa7716612c5af3745b@%3Cdev.httpd.apache.org%3E |