Vulnerability Details : CVE-2008-0555
The ExpandCert function in Apache-SSL before apache_1.3.41+ssl_1.59 does not properly handle (1) '/' and (2) '=' characters in a Distinguished Name (DN) in a client certificate, which might allow remote attackers to bypass authentication via a crafted DN that triggers overwriting of environment variables.
Vulnerability category: Input validationBypassGain privilege
Products affected by CVE-2008-0555
- cpe:2.3:a:apache-ssl:apache-ssl:1.3.34_1.57:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2008-0555
1.35%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 86 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2008-0555
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2008-0555
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The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
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When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2008-0555
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http://www.securitytracker.com/id?1019784
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http://www.securityfocus.com/bid/28576
Patch
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http://www.vupen.com/english/advisories/2008/1079/references
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https://exchange.xforce.ibmcloud.com/vulnerabilities/41618
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http://www.klink.name/security/aklink-sa-2008-005-apache-ssl.txt
Exploit
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http://www.securityfocus.com/archive/1/490386/100/0/threaded
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http://securityreason.com/securityalert/3797
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http://www.cynops.de/advisories/CVE-2008-0555.txt
Exploit
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http://www.apache-ssl.org/advisory-cve-2008-0555.txt
Exploit
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