An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information
Info-Disclosure
위협 신호 · CVSS · EPSS · KEV
정기 패치· 높은 악용 신호 없음
CVSS
5.5medium
이론적 심각도 점수
EPSS
5.2%상위 7.6%
30일 내 악용 확률 예측
KEV
미등재실측 악용 기록 없음
권장 대응 기한차기 업그레이드 시CISA SSVC 기준
별도 긴급 패치 불필요 — 정기 시스템 업그레이드 주기에 맞춰 조치
· KEV 미등재 · 자동화 어려움 · 부분 영향 · 내부 한정
CVSS 벡터 · 메트릭
악용 경로
공격 벡터로컬
공격 복잡도낮음
필요 권한낮음
사용자 상호작용불필요
범위불변
영향
기밀성 영향높음
무결성 영향없음
가용성 영향없음
버전별 점수
CVSS 3.15.5MEDIUM· 악용성 1.8· 영향도 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N약점 (CWE)
- CWE-209
오류 메시지 정보 노출 — 예외/오류로 내부 정보가 드러남.
상세 설명
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.
AI 심층 분석
공격 시나리오 · 재현 가능한 PoC 페이로드 · 즉시 적용 가능한 차단 패치를 한 번에 받아 보세요. 보안 운영팀이 그대로 점검·티켓팅에 쓸 수 있는 형태로 정리해 드립니다.
영향받는 제품·버전
- xen xenother
- xen xenother
- xen xenother
- xen xenother
- debian debian_linuxlinux
- debian debian_linuxlinux
- debian debian_linuxlinux
- amd ryzen_3_3100_firmwareother
- amd ryzen_3_3100other
- amd ryzen_3_3300x_firmwareother
- amd ryzen_3_3300xother
- amd ryzen_5_3500_firmwareother
- amd ryzen_5_3500other
- amd ryzen_5_3500x_firmwareother
- amd ryzen_5_3500xother
- amd ryzen_5_3600_firmwareother
- amd ryzen_5_3600other
- amd ryzen_5_3600x_firmwareother
- amd ryzen_5_3600xother
- amd ryzen_5_3600xt_firmwareother
- amd ryzen_5_3600xtother
- amd ryzen_7_3700x_firmwareother
- amd ryzen_7_3700xother
- amd ryzen_7_3800x_firmwareother
- amd ryzen_7_3800xother
- amd ryzen_7_3800xt_firmwareother
- amd ryzen_7_3800xtother
- amd ryzen_9_3900_firmwareother
- amd ryzen_9_3900other
- amd ryzen_9_3900x_firmwareother
- amd ryzen_9_3900xother
- amd ryzen_9_3900xt_firmwareother
- amd ryzen_9_3900xtother
- amd ryzen_9_3950x_firmwareother
- amd ryzen_9_3950xother
- amd ryzen_9_pro_3900_firmwareother
- amd ryzen_9_pro_3900other
- amd ryzen_threadripper_pro_3995wx_firmwareother
- amd ryzen_threadripper_pro_3995wxother
- amd ryzen_threadripper_pro_3975wx_firmwareother
- amd ryzen_threadripper_pro_3975wxother
- amd ryzen_threadripper_pro_3955wx_firmwareother
- amd ryzen_threadripper_pro_3955wxother
- amd ryzen_threadripper_pro_3945wx_firmwareother
- amd ryzen_threadripper_pro_3945wxother
- amd ryzen_threadripper_3990x_firmwareother
- amd ryzen_threadripper_3990xother
- amd ryzen_threadripper_3970x_firmwareother
- amd ryzen_threadripper_3970xother
- amd ryzen_threadripper_3960x_firmwareother
- amd ryzen_threadripper_3960xother
- amd ryzen_7_4700g_firmwareother
- amd ryzen_7_4700gother
- amd ryzen_7_4700ge_firmwareother
- amd ryzen_7_4700geother
- amd ryzen_5_4600g_firmwareother
- amd ryzen_5_4600gother
- amd ryzen_5_4600ge_firmwareother
- amd ryzen_5_4600geother
- amd ryzen_3_4300g_firmwareother
- amd ryzen_3_4300gother
- amd ryzen_3_4300ge_firmwareother
- amd ryzen_3_4300geother
- amd ryzen_3_pro_4450u_firmwareother
- amd ryzen_3_pro_4450uother
- amd ryzen_3_pro_4350ge_firmwareother
- amd ryzen_3_pro_4350geother
- amd ryzen_3_pro_4350g_firmwareother
- amd ryzen_3_pro_4350gother
- amd ryzen_3_pro_4200g_firmwareother
- amd ryzen_3_pro_4200gother
- amd ryzen_5_pro_4650ge_firmwareother
- amd ryzen_5_pro_4650geother
- amd ryzen_5_pro_4650g_firmwareother
- amd ryzen_5_pro_4650gother
- amd ryzen_5_pro_4400g_firmwareother
- amd ryzen_5_pro_4400gother
- amd ryzen_7_pro_4750u_firmwareother
- amd ryzen_7_pro_4750uother
- amd ryzen_7_pro_4750ge_firmwareother
- amd ryzen_7_pro_4750geother
- amd ryzen_7_pro_4750g_firmwareother
- amd ryzen_7_pro_4750gother
- amd ryzen_7_5700u_firmwareother
- amd ryzen_7_5700uother
- amd ryzen_5_5500u_firmwareother
- amd ryzen_5_5500uother
- amd ryzen_3_5300u_firmwareother
- amd ryzen_3_5300uother
- amd ryzen_5_7520u_firmwareother
- amd ryzen_5_7520uother
- amd ryzen_3_7320u_firmwareother
- amd ryzen_3_7320uother
- amd athlon_gold_7220u_firmwareother
- amd athlon_gold_7220uother
- amd epyc_7232p_firmwareother
- amd epyc_7232pother
- amd epyc_7302p_firmwareother
- amd epyc_7302pother
- amd epyc_7402p_firmwareother
- amd epyc_7402pother
- amd epyc_7502p_firmwareother
- amd epyc_7502pother
- amd epyc_7702p_firmwareother
- amd epyc_7702pother
- amd epyc_7252_firmwareother
- amd epyc_7252other
- amd epyc_7262_firmwareother
- amd epyc_7262other
- amd epyc_7272_firmwareother
- amd epyc_7272other
- amd epyc_7282_firmwareother
- amd epyc_7282other
- amd epyc_7302_firmwareother
- amd epyc_7302other
- amd epyc_7352_firmwareother
- amd epyc_7352other
- amd epyc_7402_firmwareother
- amd epyc_7402other
- amd epyc_7452_firmwareother
- amd epyc_7452other
- amd epyc_7502_firmwareother
- amd epyc_7502other
- amd epyc_7532_firmwareother
- amd epyc_7532other
- amd epyc_7542_firmwareother
- amd epyc_7542other
- amd epyc_7552_firmwareother
- amd epyc_7552other
- amd epyc_7642_firmwareother
- amd epyc_7642other
- amd epyc_7662_firmwareother
- amd epyc_7662other
- amd epyc_7702_firmwareother
- amd epyc_7702other
- amd epyc_7742_firmwareother
- amd epyc_7742other
- amd epyc_7h12_firmwareother
- amd epyc_7h12other
- amd epyc_7f32_firmwareother
- amd epyc_7f32other
- amd epyc_7f52_firmwareother
- amd epyc_7f52other
- amd epyc_7f72_firmwareother
- amd epyc_7f72other
영향받는 구성 (CPE) 60
- xen xen 4.14.0cpe:2.3:o:xen:xen:4.14.0:*:*:*:*:*:x86:*
- xen xen 4.15.0cpe:2.3:o:xen:xen:4.15.0:*:*:*:*:*:x86:*
- xen xen 4.16.0cpe:2.3:o:xen:xen:4.16.0:*:*:*:*:*:x86:*
- xen xen 4.17.0cpe:2.3:o:xen:xen:4.17.0:*:*:*:*:*:x86:*
- debian debian_linux 10.0cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- debian debian_linux 11.0cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
- debian debian_linux 12.0cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
- amd ryzen_3_3100_firmwarecpe:2.3:o:amd:ryzen_3_3100_firmware:-:*:*:*:*:*:*:*
- amd ryzen_3_3100cpe:2.3:h:amd:ryzen_3_3100:-:*:*:*:*:*:*:*
- amd ryzen_3_3300x_firmwarecpe:2.3:o:amd:ryzen_3_3300x_firmware:-:*:*:*:*:*:*:*
- amd ryzen_3_3300xcpe:2.3:h:amd:ryzen_3_3300x:-:*:*:*:*:*:*:*
- amd ryzen_5_3500_firmwarecpe:2.3:o:amd:ryzen_5_3500_firmware:-:*:*:*:*:*:*:*
- amd ryzen_5_3500cpe:2.3:h:amd:ryzen_5_3500:-:*:*:*:*:*:*:*
- amd ryzen_5_3500x_firmwarecpe:2.3:o:amd:ryzen_5_3500x_firmware:-:*:*:*:*:*:*:*
- amd ryzen_5_3500xcpe:2.3:h:amd:ryzen_5_3500x:-:*:*:*:*:*:*:*
- amd ryzen_5_3600_firmwarecpe:2.3:o:amd:ryzen_5_3600_firmware:-:*:*:*:*:*:*:*
- amd ryzen_5_3600cpe:2.3:h:amd:ryzen_5_3600:-:*:*:*:*:*:*:*
- amd ryzen_5_3600x_firmwarecpe:2.3:o:amd:ryzen_5_3600x_firmware:-:*:*:*:*:*:*:*
- amd ryzen_5_3600xcpe:2.3:h:amd:ryzen_5_3600x:-:*:*:*:*:*:*:*
- amd ryzen_5_3600xt_firmwarecpe:2.3:o:amd:ryzen_5_3600xt_firmware:-:*:*:*:*:*:*:*
- amd ryzen_5_3600xtcpe:2.3:h:amd:ryzen_5_3600xt:-:*:*:*:*:*:*:*
- amd ryzen_7_3700x_firmwarecpe:2.3:o:amd:ryzen_7_3700x_firmware:-:*:*:*:*:*:*:*
- amd ryzen_7_3700xcpe:2.3:h:amd:ryzen_7_3700x:-:*:*:*:*:*:*:*
- amd ryzen_7_3800x_firmwarecpe:2.3:o:amd:ryzen_7_3800x_firmware:-:*:*:*:*:*:*:*
- amd ryzen_7_3800xcpe:2.3:h:amd:ryzen_7_3800x:-:*:*:*:*:*:*:*
- amd ryzen_7_3800xt_firmwarecpe:2.3:o:amd:ryzen_7_3800xt_firmware:-:*:*:*:*:*:*:*
- amd ryzen_7_3800xtcpe:2.3:h:amd:ryzen_7_3800xt:-:*:*:*:*:*:*:*
- amd ryzen_9_3900_firmwarecpe:2.3:o:amd:ryzen_9_3900_firmware:-:*:*:*:*:*:*:*
- amd ryzen_9_3900cpe:2.3:h:amd:ryzen_9_3900:-:*:*:*:*:*:*:*
- amd ryzen_9_3900x_firmwarecpe:2.3:o:amd:ryzen_9_3900x_firmware:-:*:*:*:*:*:*:*
- amd ryzen_9_3900xcpe:2.3:h:amd:ryzen_9_3900x:-:*:*:*:*:*:*:*
- amd ryzen_9_3900xt_firmwarecpe:2.3:o:amd:ryzen_9_3900xt_firmware:-:*:*:*:*:*:*:*
- amd ryzen_9_3900xtcpe:2.3:h:amd:ryzen_9_3900xt:-:*:*:*:*:*:*:*
- amd ryzen_9_3950x_firmwarecpe:2.3:o:amd:ryzen_9_3950x_firmware:-:*:*:*:*:*:*:*
- amd ryzen_9_3950xcpe:2.3:h:amd:ryzen_9_3950x:-:*:*:*:*:*:*:*
- amd ryzen_9_pro_3900_firmwarecpe:2.3:o:amd:ryzen_9_pro_3900_firmware:-:*:*:*:*:*:*:*
- amd ryzen_9_pro_3900cpe:2.3:h:amd:ryzen_9_pro_3900:-:*:*:*:*:*:*:*
- amd ryzen_threadripper_pro_3995wx_firmwarecpe:2.3:o:amd:ryzen_threadripper_pro_3995wx_firmware:-:*:*:*:*:*:*:*
- amd ryzen_threadripper_pro_3995wxcpe:2.3:h:amd:ryzen_threadripper_pro_3995wx:-:*:*:*:*:*:*:*
- amd ryzen_threadripper_pro_3975wx_firmwarecpe:2.3:o:amd:ryzen_threadripper_pro_3975wx_firmware:-:*:*:*:*:*:*:*
- amd ryzen_threadripper_pro_3975wxcpe:2.3:h:amd:ryzen_threadripper_pro_3975wx:-:*:*:*:*:*:*:*
- amd ryzen_threadripper_pro_3955wx_firmwarecpe:2.3:o:amd:ryzen_threadripper_pro_3955wx_firmware:-:*:*:*:*:*:*:*
- amd ryzen_threadripper_pro_3955wxcpe:2.3:h:amd:ryzen_threadripper_pro_3955wx:-:*:*:*:*:*:*:*
- amd ryzen_threadripper_pro_3945wx_firmwarecpe:2.3:o:amd:ryzen_threadripper_pro_3945wx_firmware:-:*:*:*:*:*:*:*
- amd ryzen_threadripper_pro_3945wxcpe:2.3:h:amd:ryzen_threadripper_pro_3945wx:-:*:*:*:*:*:*:*
- amd ryzen_threadripper_3990x_firmwarecpe:2.3:o:amd:ryzen_threadripper_3990x_firmware:-:*:*:*:*:*:*:*
- amd ryzen_threadripper_3990xcpe:2.3:h:amd:ryzen_threadripper_3990x:-:*:*:*:*:*:*:*
- amd ryzen_threadripper_3970x_firmwarecpe:2.3:o:amd:ryzen_threadripper_3970x_firmware:-:*:*:*:*:*:*:*
- amd ryzen_threadripper_3970xcpe:2.3:h:amd:ryzen_threadripper_3970x:-:*:*:*:*:*:*:*
- amd ryzen_threadripper_3960x_firmwarecpe:2.3:o:amd:ryzen_threadripper_3960x_firmware:-:*:*:*:*:*:*:*
- amd ryzen_threadripper_3960xcpe:2.3:h:amd:ryzen_threadripper_3960x:-:*:*:*:*:*:*:*
- amd ryzen_7_4700g_firmwarecpe:2.3:o:amd:ryzen_7_4700g_firmware:-:*:*:*:*:*:*:*
- amd ryzen_7_4700gcpe:2.3:h:amd:ryzen_7_4700g:-:*:*:*:*:*:*:*
- amd ryzen_7_4700ge_firmwarecpe:2.3:o:amd:ryzen_7_4700ge_firmware:-:*:*:*:*:*:*:*
- amd ryzen_7_4700gecpe:2.3:h:amd:ryzen_7_4700ge:-:*:*:*:*:*:*:*
- amd ryzen_5_4600g_firmwarecpe:2.3:o:amd:ryzen_5_4600g_firmware:-:*:*:*:*:*:*:*
- amd ryzen_5_4600gcpe:2.3:h:amd:ryzen_5_4600g:-:*:*:*:*:*:*:*
- amd ryzen_5_4600ge_firmwarecpe:2.3:o:amd:ryzen_5_4600ge_firmware:-:*:*:*:*:*:*:*
- amd ryzen_5_4600gecpe:2.3:h:amd:ryzen_5_4600ge:-:*:*:*:*:*:*:*
- amd ryzen_3_4300g_firmwarecpe:2.3:o:amd:ryzen_3_4300g_firmware:-:*:*:*:*:*:*:*
참고 자료 35
- http://seclists.org/fulldisclosure/2023/Jul/43Not Applicable
- http://www.openwall.com/lists/oss-security/2023/07/26/1Mailing ListMitigationPatchThird Party Advisory
- http://www.openwall.com/lists/oss-security/2023/07/31/2Mailing ListMitigationPatchThird Party Advisory
- http://xenbits.xen.org/xsa/advisory-433.htmlMitigationPatchVendor Advisory
- https://lists.debian.org/debian-lts-announce/2023/07/msg00033.htmlMailing ListThird Party Advisory
- https://www.debian.org/security/2023/dsa-5459Third Party Advisory
- https://www.debian.org/security/2023/dsa-5461Third Party Advisory
- https://www.debian.org/security/2023/dsa-5462Third Party Advisory
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