Spectre-BSE

published 2025-01-22 21 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-33601

cvss: 5.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 6%
public exploits: 0; none known

In certain circumstances, an issue in Arm Cortex-A57, Cortex-A72 (revisions before r1p0), Cortex-A73 and Cortex-A75 may allow an adversary to gain a weak form of control over the victim's branch history.

Patch / fix

fixed in 1

Arm Cortex-A72 r1p0

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 21 mo ago (2025-01-22)

Exploit prediction

0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	5.1	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CNA	3.1	5.1	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Affected products

Arm Cortex-A72
Arm Cortex-A73
Arm Cortex-A75
Arm Cortex-A57

Classification

Weakness

CWE-1423 Exposure of Sensitive Information caused by Shared Microarchitectural Predictor State that Influences Transient Execution
CWE-203 Observable Discrepancy

References

developer.arm.com /Arm%20Security%20Center/Spectre-BSE
vendor-advisory

Sources

CVE List CVE-2024-10929
NVD CVE-2024-10929

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary