Description
A Speculative Race Condition (SRC) vulnerability that impacts modern CPU architectures supporting speculative execution (related to Spectre V1) has been disclosed. An unauthenticated attacker can exploit this vulnerability to disclose arbitrary data from the CPU using race conditions to access the speculative executable code paths.
Problem types
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Product status
Credits
Thanks to Hany Ragab and Cristiano Giuffrida from the VUSec group at VU Amsterdam and Andrea Mambretti and Anil Kurmus from IBM Research Europe, Zurich for discovering and reporting this vulnerability.
References
xenbits.xen.org/xsa/advisory-453.html
www.vusec.net/projects/ghostrace/
download.vusec.net/papers/ghostrace_sec24.pdf
git.kernel.org/...d=944d5fe50f3f03daacfea16300e656a1691c4a23
ibm.github.io/...urity-research-updates/2024/03/12/ghostrace
www.amd.com/...es/product-security/bulletin/amd-sb-7016.html
www.kb.cert.org/vuls/id/488902
lists.fedoraproject.org/...ZON4TLXG7TG4A2XZG563JMVTGQW4SF3A/
lists.fedoraproject.org/...H63LGAQXPEVJOES73U4XK65I6DASOAAG/
lists.fedoraproject.org/...EIUICU6CVJUIB6BPJ7P5QTPQR5VOBHFK/
www.openwall.com/lists/oss-security/2024/03/12/14
xenbits.xen.org/xsa/advisory-453.html
xenbits.xen.org/xsa/advisory-453.html
www.vusec.net/projects/ghostrace/
download.vusec.net/papers/ghostrace_sec24.pdf
git.kernel.org/...d=944d5fe50f3f03daacfea16300e656a1691c4a23
ibm.github.io/...urity-research-updates/2024/03/12/ghostrace
www.amd.com/...es/product-security/bulletin/amd-sb-7016.html
www.kb.cert.org/vuls/id/488902
lists.fedoraproject.org/...ZON4TLXG7TG4A2XZG563JMVTGQW4SF3A/
lists.fedoraproject.org/...H63LGAQXPEVJOES73U4XK65I6DASOAAG/
lists.fedoraproject.org/...EIUICU6CVJUIB6BPJ7P5QTPQR5VOBHFK/
www.openwall.com/lists/oss-security/2024/03/12/14
