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Add security rules for tormysql and webrepl libraries in Python applications #112
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python-tormysql-empty-password-python
4371f5c
python-tormysql-hardcoded-secret-python
228f507
python-webrepl-empty-password-python
89d4332
modified code of python-tormysql-empty-password-python
df27814
modified code of python-tormysql-hardcoded-secret-python
bb3a320
modified code of python-webrepl-empty-password-python
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206 changes: 206 additions & 0 deletions
206
rules/python/security/python-tormysql-empty-password-python.yml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,206 @@ | ||
| id: python-tormysql-empty-password-python | ||
| language: python | ||
| severity: warning | ||
| message: >- | ||
| The application creates a database connection with an empty password. | ||
| This can lead to unauthorized access by either an internal or external | ||
| malicious actor. To prevent this vulnerability, enforce authentication | ||
| when connecting to a database by using environment variables to securely | ||
| provide credentials or retrieving them from a secure vault or HSM | ||
| (Hardware Security Module). | ||
| note: >- | ||
| [CWE-287]: Improper Authentication | ||
| [OWASP A07:2021]: Identification and Authentication Failures | ||
| [REFERENCES] | ||
| https://cheatsheetseries.owasp.org/cheatsheets/Secrets_Management_Cheat_Sheet.html | ||
| utils: | ||
| match_expression_statement: | ||
| kind: expression_statement | ||
| has: | ||
| stopBy: end | ||
| kind: call | ||
| all: | ||
| - has: | ||
| stopBy: end | ||
| kind: attribute | ||
| field: function | ||
| all: | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| field: object | ||
| regex: "^tormysql$" | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| field: attribute | ||
| regex: "^ConnectionPool$" | ||
| - has: | ||
| stopBy: end | ||
| kind: argument_list | ||
| field: arguments | ||
| has: | ||
| stopBy: end | ||
| kind: keyword_argument | ||
| all: | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| field: name | ||
| regex: "^password$" | ||
| - has: | ||
| kind: string | ||
| field: value | ||
| all: | ||
| - has: | ||
| kind: string_start | ||
| not: | ||
| precedes: | ||
| stopBy: end | ||
| kind: string_content | ||
| - has: | ||
| kind: string_end | ||
|
|
||
| match_expression_statement_with_identifier: | ||
| kind: expression_statement | ||
| has: | ||
| stopBy: end | ||
| kind: call | ||
| all: | ||
| - has: | ||
| stopBy: end | ||
| kind: attribute | ||
| field: function | ||
| all: | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| field: object | ||
| regex: "^tormysql$" | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| field: attribute | ||
| regex: "^ConnectionPool$" | ||
| - has: | ||
| stopBy: end | ||
| kind: argument_list | ||
| field: arguments | ||
| has: | ||
| stopBy: end | ||
| kind: keyword_argument | ||
| all: | ||
| - has: | ||
| kind: identifier | ||
| field: name | ||
| regex: "^password$" | ||
| - has: | ||
| kind: identifier | ||
| field: value | ||
| pattern: $PASS | ||
| follows: | ||
| stopBy: end | ||
| kind: expression_statement | ||
| has: | ||
| stopBy: end | ||
| kind: assignment | ||
| all: | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| pattern: $PASS | ||
| - has: | ||
| stopBy: end | ||
| kind: string | ||
| match_direct_expression_with_passwd: | ||
| kind: call | ||
| all: | ||
| - has: | ||
| kind: attribute | ||
| field: function | ||
| all: | ||
| - has: | ||
| kind: identifier | ||
| field: object | ||
| regex: "^tormysql$" | ||
| - has: | ||
| kind: identifier | ||
| field: attribute | ||
| regex: "^ConnectionPool$" | ||
| - has: | ||
| kind: argument_list | ||
| field: arguments | ||
| has: | ||
| kind: keyword_argument | ||
| all: | ||
| - has: | ||
| kind: identifier | ||
| field: name | ||
| regex: ^(passwd|password)$ | ||
| - has: | ||
| kind: string | ||
| field: value | ||
| all: | ||
| - has: | ||
| kind: string_start | ||
| - has: | ||
| kind: string_end | ||
| inside: | ||
| stopBy: end | ||
| kind: return_statement | ||
| inside: | ||
| stopBy: end | ||
| kind: function_definition | ||
| has: | ||
| kind: identifier | ||
| field: name | ||
| match_direct_expression_with_passwd_without_return: | ||
| kind: call | ||
| all: | ||
| - has: | ||
| stopBy: end | ||
| kind: attribute | ||
| field: function | ||
| all: | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| field: object | ||
| regex: "^tormysql$" | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| field: attribute | ||
| regex: "^ConnectionPool$" | ||
| - has: | ||
| stopBy: end | ||
| kind: argument_list | ||
| field: arguments | ||
| has: | ||
| stopBy: end | ||
| kind: keyword_argument | ||
| all: | ||
| - has: | ||
| kind: identifier | ||
| field: name | ||
| regex: ^(passwd)$ | ||
| - has: | ||
| kind: string | ||
| all: | ||
| - has: | ||
| kind: string_start | ||
| - has: | ||
| kind: string_end | ||
| inside: | ||
| stopBy: end | ||
| kind: assignment | ||
| inside: | ||
| stopBy: end | ||
| kind: expression_statement | ||
|
|
||
| rule: | ||
| any: | ||
| - matches: match_expression_statement | ||
| - matches: match_expression_statement_with_identifier | ||
| - matches: match_direct_expression_with_passwd | ||
| - matches: match_direct_expression_with_passwd_without_return | ||
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159 changes: 159 additions & 0 deletions
159
rules/python/security/python-tormysql-hardcoded-secret-python.yml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| id: python-tormysql-hardcoded-secret-python | ||
| language: python | ||
| severity: warning | ||
| message: >- | ||
| A secret is hard-coded in the application. Secrets stored in source | ||
| code, such as credentials, identifiers, and other types of sensitive data, | ||
| can be leaked and used by internal or external malicious actors. Use | ||
| environment variables to securely provide crede ntials and other secrets or | ||
| retrieve them from a secure vault or Hardware Security Module (HSM). | ||
| note: >- | ||
| [CWE-798]: Use of Hard-coded Credentials | ||
| [OWASP A07:2021]: Identification and Authentication Failures | ||
| [REFERENCES] | ||
| https://cheatsheetseries.owasp.org/cheatsheets/Secrets_Management_Cheat_Sheet.html | ||
| utils: | ||
| match_expression_statement: | ||
| kind: expression_statement | ||
| has: | ||
| stopBy: end | ||
| kind: call | ||
| all: | ||
| - has: | ||
| stopBy: end | ||
| kind: attribute | ||
| field: function | ||
| all: | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| field: object | ||
| regex: "^tormysql$" | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| field: attribute | ||
| regex: "^ConnectionPool$" | ||
| - has: | ||
| stopBy: end | ||
| kind: argument_list | ||
| field: arguments | ||
| has: | ||
| stopBy: end | ||
| kind: keyword_argument | ||
| all: | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| field: name | ||
| regex: ^(password|passwd)$ | ||
| - has: | ||
| kind: string | ||
| all: | ||
| - has: | ||
| kind: string_start | ||
| - has: | ||
| kind: string_content | ||
| - has: | ||
| kind: string_end | ||
ESS-ENN marked this conversation as resolved.
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|
||
| match_expression_statement_with_identifier: | ||
| kind: expression_statement | ||
| has: | ||
| stopBy: end | ||
| kind: call | ||
| all: | ||
| - has: | ||
| stopBy: end | ||
| kind: attribute | ||
| field: function | ||
| all: | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| field: object | ||
| regex: "^tormysql$" | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| field: attribute | ||
| regex: "^ConnectionPool$" | ||
| - has: | ||
| stopBy: end | ||
| kind: argument_list | ||
| field: arguments | ||
| has: | ||
| stopBy: end | ||
| kind: keyword_argument | ||
| all: | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| field: name | ||
| regex: "^password$" | ||
| - has: | ||
| stopBy: end | ||
| kind: identifier | ||
| field: value | ||
| pattern: $PASS | ||
| follows: | ||
| stopBy: end | ||
| kind: expression_statement | ||
| has: | ||
| stopBy: end | ||
| kind: assignment | ||
| all: | ||
| - has: | ||
| kind: identifier | ||
| pattern: $PASS | ||
| - has: | ||
| kind: string | ||
| all: | ||
| - has: | ||
| kind: string_start | ||
| - has: | ||
| kind: string_content | ||
| - has: | ||
| kind: string_end | ||
| match_call_with_return: | ||
| kind: call | ||
| all: | ||
| - has: | ||
| kind: attribute | ||
| field: function | ||
| all: | ||
| - has: | ||
| kind: identifier | ||
| field: object | ||
| regex: "^tormysql$" | ||
| - has: | ||
| kind: identifier | ||
| field: attribute | ||
| regex: "^ConnectionPool$" | ||
| - has: | ||
| kind: argument_list | ||
| field: arguments | ||
| has: | ||
| kind: keyword_argument | ||
| all: | ||
| - has: | ||
| kind: identifier | ||
| field: name | ||
| regex: "^password$" | ||
| - has: | ||
| kind: string | ||
| field: value | ||
| all: | ||
| - has: | ||
| kind: string_start | ||
| - has: | ||
| kind: string_content | ||
| - has: | ||
| kind: string_end | ||
| inside: | ||
| stopBy: end | ||
| kind: return_statement | ||
| rule: | ||
| any: | ||
| - matches: match_expression_statement | ||
| - matches: match_expression_statement_with_identifier | ||
| - matches: match_call_with_return | ||
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