Vulnerability Details : CVE-2010-4699
The iconv_mime_decode_headers function in the Iconv extension in PHP before 5.3.4 does not properly handle encodings that are unrecognized by the iconv and mbstring (aka Multibyte String) implementations, which allows remote attackers to trigger an incomplete output array, and possibly bypass spam detection or have unspecified other impact, via a crafted Subject header in an e-mail message, as demonstrated by the ks_c_5601-1987 character set.
Threat overview for CVE-2010-4699
Top countries where our scanners detected CVE-2010-4699
Top open port discovered on systems with this issue
80
IPs affected by CVE-2010-4699 199,448
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2010-4699!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2010-4699
Probability of exploitation activity in the next 30 days: 0.60%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 76 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2010-4699
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2010-4699
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2010-4699
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http://coding.derkeiler.com/Archive/PHP/php.general/2007-04/msg00605.html
-
http://bugs.php.net/52941
PHP :: Bug #52941 :: The 'iconv_mime_decode_headers' function is skipping headers
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https://exchange.xforce.ibmcloud.com/vulnerabilities/64963
PHP iconv_mime_decode_headers security bypass CVE-2010-4699 Vulnerability Report
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12393
Repository / Oval Repository
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http://www.php.net/ChangeLog-5.php
PHP: PHP 5 ChangeLog
Products affected by CVE-2010-4699
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