CallBackery versions before 0.62.0 for Perl allow session cookie forgery via a signing secret generated with rand()
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| unaffected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
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| Perl | Callbackery |
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Vendor Solution
Upgrade to CallBackery 0.62.0 or later.
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.318% probability within 30 days)
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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| Type | Values Removed | Values Added |
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| Metrics |
cvssV3_1
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| First Time appeared |
Perl
Perl callbackery |
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| Vendors & Products |
Perl
Perl callbackery |
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| Description | CallBackery versions before 0.62.0 for Perl allow session cookie forgery via a signing secret generated with rand(). The secret that signs session cookies is built from two calls to the built-in rand(), which is seeded with 32 bits. The secret therefore has at most 2**32 possible values, and one signed cookie is enough to test each candidate offline. An attacker who obtains a single session cookie can recover the secret and sign cookies for any user, including an administrator. | |
| Title | CallBackery versions before 0.62.0 for Perl allow session cookie forgery via a signing secret generated with rand() | |
| Weaknesses | CWE-338 | |
| References |
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