In PyJWT 1.5.0 and below the `invalid_strings` check in `HMACAlgorithm.prepare_key` does not account for all PEM encoded public keys. Specifically, the PKCS1 PEM encoded format would be allowed because it is prefaced with the string `-----BEGIN RSA PUBLIC KEY-----` which is not accounted for. This enables symmetric/asymmetric key confusion attacks against users using the PKCS1 PEM encoded public keys, which would allow an attacker to craft JWTs from scratch.
원문출처 : https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-11424
원문출처 : https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-11424
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번호 | 제목 | 글쓴이 | 날짜 | 조회 수 |
---|---|---|---|---|
422 | CVE-2017-16561 | 관리자 | 2017.11.09 | 195 |
421 | CVE-2017-16642 | 관리자 | 2017.11.09 | 166 |
420 | CVE-2008-7319 | 관리자 | 2017.11.09 | 167 |
419 | CVE-2016-0872 | 관리자 | 2017.11.09 | 149 |
418 | CVE-2017-16641 | 관리자 | 2017.11.09 | 121 |
417 | CVE-2017-2922 | 관리자 | 2017.11.09 | 137 |
416 | CVE-2017-2916 | 관리자 | 2017.11.09 | 170 |
415 | CVE-2017-2921 | 관리자 | 2017.11.09 | 167 |
414 | CVE-2017-2917 | 관리자 | 2017.11.09 | 161 |
413 | CVE-2017-2915 | 관리자 | 2017.11.09 | 152 |
412 | CVE-2017-2914 | 관리자 | 2017.11.09 | 232 |
411 | CVE-2017-2913 | 관리자 | 2017.11.09 | 160 |
410 | CVE-2017-12083 | 관리자 | 2017.11.09 | 165 |
409 | CVE-2017-2864 | 관리자 | 2017.11.09 | 150 |
408 | CVE-2017-2894 | 관리자 | 2017.11.09 | 176 |