CVE-2024-45678
Yubico YubiKey 5 Series/YubiHSM 2: EUCLEAK ECDSA Secret-Key Extraction Vulnerability
Description
Yubico YubiKey 5 Series devices with firmware before 5.7.0 and YubiHSM 2 devices with firmware before 2.4.0 allow an ECDSA secret-key extraction attack (that requires physical access and expensive equipment) in which an electromagnetic side channel is present because of a non-constant-time modular inversion for the Extended Euclidean Algorithm, aka the EUCLEAK issue. Other uses of an Infineon cryptographic library may also be affected.
INFO
Published Date :
Sept. 3, 2024, 8:15 p.m.
Last Modified :
Sept. 12, 2024, 8:07 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
0.5
Affected Products
The following products are affected by CVE-2024-45678
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2024-45678.
| URL | Resource |
|---|---|
| https://arstechnica.com/security/2024/09/yubikeys-are-vulnerable-to-cloning-attacks-thanks-to-newly-discovered-side-channel/ | Press/Media Coverage |
| https://news.ycombinator.com/item?id=41434500 | Issue Tracking |
| https://ninjalab.io/eucleak/ | Third Party Advisory |
| https://ninjalab.io/wp-content/uploads/2024/09/20240903_eucleak.pdf | Technical Description |
| https://support.yubico.com/hc/en-us/articles/15705749884444 | Mitigation Third Party Advisory |
| https://www.yubico.com/support/security-advisories/ysa-2024-03/ | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-45678 vulnerability anywhere in the article.
-
The Hacker News
Google Chrome Switches to ML-KEM for Post-Quantum Cryptography Defense
Google has announced that it will be switching from KYBER to ML-KEM in its Chrome web browser as part of its ongoing efforts to defend against the risk posed by cryptographically relevant quantum comp ... Read more
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Cybersecurity News
CISA Alerts on Active Exploitation of Flaws in ImageMagick, Linux Kernel, and SonicWall
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued a warning, adding three actively exploited vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog. The agency’ ... Read more
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Cybersecurity News
CVE-2024-6342: Critical Command Injection Flaw in Zyxel NAS Devices, Hotfixes Released for End-of-Support Products
Zyxel has released critical hotfixes for two of its NAS products, NAS326 and NAS542, which have already reached their end-of-vulnerability-support lifecycle. These devices are susceptible to a command ... Read more
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Cybersecurity News
MindsDB Fixes Critical CVE-2024-24759: DNS Rebinding Attack Bypasses Security Protections
MindsDB, the widely-used open-source platform for building AI applications, has patched a severe security vulnerability that could allow attackers to bypass security measures and launch a variety of a ... Read more
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Cybersecurity News
ECDSA Vulnerability in YubiKey: What You Need to Know
OLYMPUS DIGITAL CAMERAIn a recent security advisory, Yubico disclosed a moderate vulnerability (CVE-2024-45678) affecting several of its hardware security devices, including the widely-used YubiKey 5 ... Read more
The following table lists the changes that have been made to the
CVE-2024-45678 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Sep. 12, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://arstechnica.com/security/2024/09/yubikeys-are-vulnerable-to-cloning-attacks-thanks-to-newly-discovered-side-channel/ No Types Assigned https://arstechnica.com/security/2024/09/yubikeys-are-vulnerable-to-cloning-attacks-thanks-to-newly-discovered-side-channel/ Press/Media Coverage Changed Reference Type https://news.ycombinator.com/item?id=41434500 No Types Assigned https://news.ycombinator.com/item?id=41434500 Issue Tracking Changed Reference Type https://ninjalab.io/eucleak/ No Types Assigned https://ninjalab.io/eucleak/ Third Party Advisory Changed Reference Type https://ninjalab.io/wp-content/uploads/2024/09/20240903_eucleak.pdf No Types Assigned https://ninjalab.io/wp-content/uploads/2024/09/20240903_eucleak.pdf Technical Description Changed Reference Type https://support.yubico.com/hc/en-us/articles/15705749884444 No Types Assigned https://support.yubico.com/hc/en-us/articles/15705749884444 Mitigation, Third Party Advisory Changed Reference Type https://www.yubico.com/support/security-advisories/ysa-2024-03/ No Types Assigned https://www.yubico.com/support/security-advisories/ysa-2024-03/ Vendor Advisory Added CWE NIST CWE-203 Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubikey_5c_nfc_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.7 OR cpe:2.3:h:yubico:yubikey_5c_nfc:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubikey_5_nfc_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.7 OR cpe:2.3:h:yubico:yubikey_5_nfc:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubikey_5c_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.7 OR cpe:2.3:h:yubico:yubikey_5c:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubikey_5_nano_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.7 OR cpe:2.3:h:yubico:yubikey_5_nano:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubikey_5c_nano_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.7 OR cpe:2.3:h:yubico:yubikey_5c_nano:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubikey_5ci_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.7 OR cpe:2.3:h:yubico:yubikey_5ci:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubikey_5_nfc_fips_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.7 OR cpe:2.3:h:yubico:yubikey_5_nfc_fips:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubikey_5c_nfc_fips_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.7 OR cpe:2.3:h:yubico:yubikey_5c_nfc_fips:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubikey_5c_fips_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.7 OR cpe:2.3:h:yubico:yubikey_5c_fips:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubikey_5_nano_fips_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.7 OR cpe:2.3:h:yubico:yubikey_5_nano_fips:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubikey_5c_nano_fips_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.7 OR cpe:2.3:h:yubico:yubikey_5c_nano_fips:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubikey_5ci_fips_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.7 OR cpe:2.3:h:yubico:yubikey_5ci_fips:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubikey_c_bio_firmware:*:*:*:*:fido:*:*:* versions up to (excluding) 5.7.2 OR cpe:2.3:h:yubico:yubikey_c_bio:-:*:*:*:fido:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubikey_bio_firmware:*:*:*:*:fido:*:*:* versions up to (excluding) 5.7.2 OR cpe:2.3:h:yubico:yubikey_bio:-:*:*:*:fido:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:security_key_nfc_by_yubico_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.7 OR cpe:2.3:h:yubico:security_key_nfc_by_yubico:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:security_key_c_nfc_by_yubico_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.7 OR cpe:2.3:h:yubico:security_key_c_nfc_by_yubico:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubihsm_2_fips_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.4.0 OR cpe:2.3:h:yubico:yubihsm_2_fips:2.2:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:yubico:yubihsm_2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.4.0 OR cpe:2.3:h:yubico:yubihsm_2:2.3.2:*:*:*:*:*:*:* -
CVE Received by [email protected]
Sep. 03, 2024
Action Type Old Value New Value Added Description Yubico YubiKey 5 Series devices with firmware before 5.7.0 and YubiHSM 2 devices with firmware before 2.4.0 allow an ECDSA secret-key extraction attack (that requires physical access and expensive equipment) in which an electromagnetic side channel is present because of a non-constant-time modular inversion for the Extended Euclidean Algorithm, aka the EUCLEAK issue. Other uses of an Infineon cryptographic library may also be affected. Added Reference MITRE https://www.yubico.com/support/security-advisories/ysa-2024-03/ [No types assigned] Added Reference MITRE https://support.yubico.com/hc/en-us/articles/15705749884444 [No types assigned] Added Reference MITRE https://ninjalab.io/eucleak/ [No types assigned] Added Reference MITRE https://ninjalab.io/wp-content/uploads/2024/09/20240903_eucleak.pdf [No types assigned] Added Reference MITRE https://news.ycombinator.com/item?id=41434500 [No types assigned] Added Reference MITRE https://arstechnica.com/security/2024/09/yubikeys-are-vulnerable-to-cloning-attacks-thanks-to-newly-discovered-side-channel/ [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-45678 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-45678
weaknesses.