SpyHammer: Using RowHammer to remotely spy on temperature

L Orosa, U Rührmair, AG Yağlikçi, H Luo… - …, 2022 - research-collection.ethz.ch
RowHammer is a DRAM vulnerability that can cause bit errors in a victim DRAM row by just
accessing its neighboring DRAM rows at a high-enough rate. Recent studies demonstrate …

CoMeT: Count-Min-Sketch-based Row Tracking to Mitigate RowHammer at Low Cost

FN Bostanci, ISE Yüksel, A Olgun… - … Symposium on High …, 2024 - ieeexplore.ieee.org
DRAM chips are increasingly more vulnerable to read-disturbance phenomena (eg,
RowHammer and RowPress), where repeatedly accessing DRAM rows causes bitflips in …

Spatial Variation-Aware Read Disturbance Defenses: Experimental Analysis of Real DRAM Chips and Implications on Future Solutions

AG Yağlıkçı, YC Tuğrul, GF Oliveira… - … Symposium on High …, 2024 - ieeexplore.ieee.org
Read disturbance in modern DRAM chips is a widespread phenomenon and is reliably used
for breaking memory isolation, a fundamental building block for building robust systems …

A case for self-managing DRAM chips: Improving performance, efficiency, reliability, and security via autonomous in-DRAM maintenance operations

H Hassan, A Olgun, AG Yaglikci, H Luo, O Mutlu - arXiv, 2022 - research-collection.ethz.ch
The memory controller is in charge of managing DRAM maintenance operations (eg,
refresh, RowHammer protection, memory scrubbing) in current DRAM chips. Implementing …

Start: Scalable tracking for any rowhammer threshold

A Saxena, M Qureshi - 2024 IEEE International Symposium on …, 2024 - ieeexplore.ieee.org
The Rowhammer vulnerability is worsening, with the Rowhammer Threshold (T RH)
reducing from 139K to 4.8 K activations over the last decade. As thresholds reduce further …

Understanding the Security Benefits and Overheads of Emerging Industry Solutions to DRAM Read Disturbance

O Canpolat, AG Yağlıkçı, GF Oliveira, A Olgun… - arXiv preprint arXiv …, 2024 - arxiv.org
We present the first rigorous security, performance, energy, and cost analyses of the state-of-
the-art on-DRAM-die read disturbance mitigation method, Per Row Activation Counting …

Impress: Securing dram against data-disturbance errors via implicit row-press mitigation

A Saxena, A Jaleel, M Qureshi - 2024 57th IEEE/ACM …, 2024 - ieeexplore.ieee.org
DRAM cells are susceptible to Data-Disturbance Errors (DDE), which can be exploited by an
attacker to compromise system security. Rowhammer is a well-known DDE vulnerability that …

ImPress: Securing DRAM Against Data-Disturbance Errors via Implicit Row-Press Mitigation

M Qureshi, A Saxena, A Jaleel - arXiv preprint arXiv:2407.16006, 2024 - arxiv.org
DRAM cells are susceptible to Data-Disturbance Errors (DDE), which can be exploited by an
attacker to compromise system security. Rowhammer is a well-known DDE vulnerability that …

RISC-H: Rowhammer Attacks on RISC-V

M Marazzi, K Razavi - 4th Workshop on DRAM Security …, 2024 - research-collection.ethz.ch
The first high-end RISC-V CPU with DDR4 support has been released just a few months
ago. There are currently no Rowhammer studies on RISC-V devices and it is unclear …

SpyHammer: Understanding and Exploiting RowHammer under Fine-Grained Temperature Variations

L Orosa, U Rührmair, AG Yagӏıkçı, H Luo… - IEEE …, 2024 - ieeexplore.ieee.org
RowHammer is a DRAM vulnerability that can cause bit errors in a victim DRAM row solely
by accessing its neighboring DRAM rows at a high-enough rate. Recent studies …