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Python: Adjust name/description/select of PamAuthorization.ql

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Thought that calling out the actual vulnerability would make things
easier for our end users :)
This commit is contained in:
Rasmus Wriedt Larsen
2022-05-10 18:02:17 +02:00
parent c84f693151
commit 7e87e18b32
2 changed files with 5 additions and 4 deletions
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7
python/ql/src/experimental/Security/CWE-285/PamAuthorization.ql
View File

@@ -1,6 +1,6 @@
/**
* @name Authorization bypass due to incorrect usage of PAM
* @description Using only the `pam_authenticate` call to check the validity of a login can lead to a authorization bypass.
* @name PAM authorization bypass due to incorrect usage
* @description Not using `pam_acct_mgmt` after `pam_authenticate` to check the validity of a login can lead to authorization bypass.
* @kind problem
* @problem.severity warning
* @precision high
@@ -33,4 +33,5 @@ where
acctMgmtCall = libPam().getMember("pam_acct_mgmt").getACall() and
DataFlow::localFlow(handle, acctMgmtCall.getArg(0))
)
select authenticateCall, "This PAM authentication call may be lead to an authorization bypass."
select authenticateCall,
"This PAM authentication call may be lead to an authorization bypass, since 'pam_acct_mgmt' is not called afterwards."

2
python/ql/test/experimental/query-tests/Security/CWE-285/PamAuthorization.expected
View File

@@ -1 +1 @@
| pam_test.py:48:18:48:44 | ControlFlowNode for pam_authenticate() | This PAM authentication call may be lead to an authorization bypass. |
| pam_test.py:48:18:48:44 | ControlFlowNode for pam_authenticate() | This PAM authentication call may be lead to an authorization bypass, since 'pam_acct_mgmt' is not called afterwards. |