Rowpress: Amplifying read disturbance in modern dram chips

H Luo, A Olgun, AG Yağlıkçı, YC Tuğrul… - Proceedings of the 50th …, 2023 - dl.acm.org
Memory isolation is critical for system reliability, security, and safety. Unfortunately, read
disturbance can break memory isolation in modern DRAM chips. For example, RowHammer …

Rowhammer: A retrospective

O Mutlu, JS Kim - … Transactions on Computer-Aided Design of …, 2019 - ieeexplore.ieee.org
This retrospective paper describes the RowHammer problem in dynamic random access
memory (DRAM), which was initially introduced by Kim et al. at the ISCA 2014 Conference …

Revisiting rowhammer: An experimental analysis of modern dram devices and mitigation techniques

JS Kim, M Patel, AG Yağlıkçı, H Hassan… - 2020 ACM/IEEE 47th …, 2020 - ieeexplore.ieee.org
RowHammer is a circuit-level DRAM vulnerability, first rigorously analyzed and introduced in
2014, where repeatedly accessing data in a DRAM row can cause bit flips in nearby rows …

Rambleed: Reading bits in memory without accessing them

A Kwong, D Genkin, D Gruss… - 2020 IEEE Symposium …, 2020 - ieeexplore.ieee.org
The Rowhammer bug is a reliability issue in DRAM cells that can enable an unprivileged
adversary to flip the values of bits in neighboring rows on the memory module. Previous …

Rowhammer. js: A remote software-induced fault attack in javascript

D Gruss, C Maurice, S Mangard - … 2016, San Sebastián, Spain, July 7-8 …, 2016 - Springer
A fundamental assumption in software security is that a memory location can only be
modified by processes that may write to this memory location. However, a recent study has …

Another flip in the wall of rowhammer defenses

D Gruss, M Lipp, M Schwarz, D Genkin… - … IEEE Symposium on …, 2018 - ieeexplore.ieee.org
The Rowhammer bug allows unauthorized modification of bits in DRAM cells from
unprivileged software, enabling powerful privilege-escalation attacks. Sophisticated …

One bit flips, one cloud flops:{Cross-VM} row hammer attacks and privilege escalation

Y **ao, X Zhang, Y Zhang, R Teodorescu - 25th USENIX security …, 2016 - usenix.org
Row hammer attacks exploit electrical interactions between neighboring memory cells in
high-density dynamic random-access memory (DRAM) to induce memory errors. By rapidly …

Hydra: enabling low-overhead mitigation of row-hammer at ultra-low thresholds via hybrid tracking

M Qureshi, A Rohan, G Saileshwar… - Proceedings of the 49th …, 2022 - dl.acm.org
DRAM systems continue to be plagued by the Row-Hammer (RH) security vulnerability. The
threshold number of row activations (TRH) required to induce RH has reduced rapidly from …

A deeper look into rowhammer's sensitivities: Experimental analysis of real dram chips and implications on future attacks and defenses

L Orosa, AG Yaglikci, H Luo, A Olgun, J Park… - MICRO-54: 54th Annual …, 2021 - dl.acm.org
RowHammer is a circuit-level DRAM vulnerability where repeatedly accessing (ie,
hammering) a DRAM row can cause bit flips in physically nearby rows. The RowHammer …

Blockhammer: Preventing rowhammer at low cost by blacklisting rapidly-accessed dram rows

AG Yağlikçi, M Patel, JS Kim, R Azizi… - … Symposium on High …, 2021 - ieeexplore.ieee.org
Aggressive memory density scaling causes modern DRAM devices to suffer from
RowHammer, a phenomenon where rapidly activating (ie, hammering) a DRAM row can …