Abstrakti
Recent work on Side Channel Analysis (SCA) targets old, well-known vulnerabilities, even previously exploited, reported, and patched in high-profile cryptography libraries. Nevertheless, researchers continue to find and exploit the same vulnerabilities in old and new products, highlighting a big issue among vendors: effectively tracking and fixing security vulnerabilities when disclosure is not done directly to them. In this work, we present another instance of this issue by performing the first library-wide SCA security evaluation of Mozilla's NSS security library. We use a combination of two independently-developed SCA security frameworks to identify and test security vulnerabilities. Our evaluation uncovers several new vulnerabilities in NSS affecting DSA, ECDSA, and RSA cryptosystems. We exploit said vulnerabilities and implement key recovery attacks using signals - -extracted through different techniques such as timing, microarchitecture, and EM - -and improved lattice methods.
Alkuperäiskieli | Englanti |
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Otsikko | CCS 2020 - Proceedings of the 2020 ACM SIGSAC Conference on Computer and Communications Security |
Kustantaja | ACM |
Sivut | 1887-1902 |
Sivumäärä | 16 |
ISBN (elektroninen) | 9781450370899 |
DOI - pysyväislinkit | |
Tila | Julkaistu - 30 lokak. 2020 |
OKM-julkaisutyyppi | A4 Artikkeli konferenssijulkaisussa |
Tapahtuma | ACM SIGSAC Conference on Computer and Communications Security - Kesto: 9 marrask. 2020 → 13 marrask. 2020 |
Julkaisusarja
Nimi | Proceedings of the ACM Conference on Computer and Communications Security |
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ISSN (painettu) | 1543-7221 |
Conference
Conference | ACM SIGSAC Conference on Computer and Communications Security |
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Ajanjakso | 9/11/20 → 13/11/20 |
Julkaisufoorumi-taso
- Jufo-taso 2
!!ASJC Scopus subject areas
- Software
- Computer Networks and Communications
Sormenjälki
Sukella tutkimusaiheisiin 'Déjà Vu: Side-Channel Analysis of Mozilla's NSS'. Ne muodostavat yhdessä ainutlaatuisen sormenjäljen.Tietoaineistot
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CVE-2020-12399: research data and tooling
Sohaib ul Hassan, N. (Creator), Gridin, I. (Creator), Delgado Lozano, I. (Creator), Pereida Garcia, C. (Creator), Chi Dominguez, J. (Creator), Cabrera Aldaya, A. (Creator) & Brumley, B. (Creator), Zenodo, 13 elok. 2020
DOI - pysyväislinkki: 10.5281/zenodo.3982271
Tietoaineisto: Dataset