CVE 描述

The guest_physmap_mark_populate_on_demand function in Xen 4.2 and earlier does not properly unlock the subject GFNs when checking if they are in use, which allows local guest HVM administrators to cause a denial of service (hang) via unspecified vectors.

CVE 資訊

指標

指標	評分	嚴重程度	CVSS 向量	來源
V2	4.7		AV:L/AC:M/Au:N/C:N/I:N/A:C	nvd@nist.gov

EPSS

EPSS 是一種預測漏洞被利用可能性的評分模型。

EPSS 評分

EPSS 模型產生介於 0 到 1（0% 到 100%）之間的概率分數。分數越高，漏洞被利用的概率越大。

EPSS 百分位數

百分位數用於根據 EPSS 分數對 CVE 進行排名。例如，EPSS 評分在第 95 百分位的 CVE 比 95% 的其他 CVE 更有可能被利用。因此，百分位數用於比較某 CVE 的 EPSS 分數與其他 CVE 的相對位置。

EPSS First.org

參考資料

http://secunia.com/advisories/55082
Tags : third-party-advisory, x_refsource_SECUNIA

http://lists.opensuse.org/opensuse-security-announce/2013-01/msg00011.html
Tags : vendor-advisory, x_refsource_SUSE

http://lists.opensuse.org/opensuse-updates/2013-04/msg00052.html
Tags : vendor-advisory, x_refsource_SUSE

http://www.securityfocus.com/bid/56803
Tags : vdb-entry, x_refsource_BID

http://support.citrix.com/article/CTX135777
Tags : x_refsource_CONFIRM

http://security.gentoo.org/glsa/glsa-201309-24.xml
Tags : vendor-advisory, x_refsource_GENTOO

http://www.debian.org/security/2012/dsa-2582
Tags : vendor-advisory, x_refsource_DEBIAN

https://exchange.xforce.ibmcloud.com/vulnerabilities/80483
Tags : vdb-entry, x_refsource_XF

http://www.openwall.com/lists/oss-security/2012/12/03/12
Tags : mailing-list, x_refsource_MLIST

http://secunia.com/advisories/51397
Tags : third-party-advisory, x_refsource_SECUNIA

http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00018.html
Tags : vendor-advisory, x_refsource_SUSE

http://secunia.com/advisories/51486
Tags : third-party-advisory, x_refsource_SECUNIA

http://secunia.com/advisories/51487
Tags : third-party-advisory, x_refsource_SECUNIA

http://www.osvdb.org/88130
Tags : vdb-entry, x_refsource_OSVDB

http://secunia.com/advisories/51468
Tags : third-party-advisory, x_refsource_SECUNIA

http://lists.opensuse.org/opensuse-updates/2013-04/msg00051.html
Tags : vendor-advisory, x_refsource_SUSE

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
Tags : vendor-advisory, x_refsource_SUSE

http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00019.html
Tags : vendor-advisory, x_refsource_SUSE

http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00001.html
Tags : vendor-advisory, x_refsource_SUSE

日期	EPSS V0	EPSS V1	EPSS V2 (> 2022-02-04)	EPSS V3 (> 2025-03-07)	EPSS V4 (> 2025-03-17)
2022-02-06	–	–	1.55%	–	–
2022-03-20	–	–	1.55%	–	–
2022-04-03	–	–	1.55%	–	–
2022-07-03	–	–	1.55%	–	–
2022-11-13	–	–	1.55%	–	–
2022-11-20	–	–	1.55%	–	–
2022-12-25	–	–	1.55%	–	–
2023-01-01	–	–	1.55%	–	–
2023-02-19	–	–	1.55%	–	–
2023-03-12	–	–	–	0.06%	–
2023-09-17	–	–	–	0.06%	–
2023-12-03	–	–	–	0.06%	–
2023-12-17	–	–	–	0.06%	–
2024-01-07	–	–	–	0.06%	–
2024-03-31	–	–	–	0.06%	–
2024-06-02	–	–	–	0.06%	–
2024-06-02	–	–	–	0.06%	–
2024-07-21	–	–	–	0.06%	–
2024-08-04	–	–	–	0.06%	–
2024-08-11	–	–	–	0.06%	–
2024-11-17	–	–	–	0.06%	–
2025-01-19	–	–	–	0.06%	–
2025-01-25	–	–	–	0.06%	–
2025-01-26	–	–	–	0.06%	–
2025-03-18	–	–	–	–	0.07%
2025-03-30	–	–	–	–	0.07%
2025-04-09	–	–	–	–	0.07%
2025-04-13	–	–	–	–	0.07%
2025-04-15	–	–	–	–	0.07%
2025-11-10	–	–	–	–	0.07%
2025-11-11	–	–	–	–	0.07%
2025-11-16	–	–	–	–	0.07%
2025-11-18	–	–	–	–	0.07%
2025-11-21	–	–	–	–	0.07%
2025-12-17	–	–	–	–	0.07%
2026-01-20	–	–	–	–	0.07%
2026-01-23	–	–	–	–	0.07%
2026-01-25	–	–	–	–	0.07%
2026-04-05	–	–	–	–	0.07%
2026-06-07	–	–	–	–	0.07%
2026-06-14	–	–	–	–	0.07%

日期	百分位
2022-02-06	52%
2022-03-20	53%
2022-04-03	73%
2022-07-03	74%
2022-11-13	75%
2022-11-20	74%
2022-12-25	75%
2023-01-01	74%
2023-02-19	75%
2023-03-12	26%
2023-09-17	27%
2023-12-03	26%
2023-12-17	27%
2024-01-07	26%
2024-03-31	27%
2024-06-02	28%
2024-06-02	28%
2024-07-21	29%
2024-08-04	28%
2024-08-11	29%
2024-11-17	3%
2025-01-19	3%
2025-01-25	31%
2025-01-26	31%
2025-03-18	19%
2025-03-30	18%
2025-04-09	19%
2025-04-13	18%
2025-04-15	22%
2025-11-10	21%
2025-11-11	22%
2025-11-16	21%
2025-11-18	17%
2025-11-21	21%
2025-12-17	22%
2026-01-20	21%
2026-01-23	22%
2026-01-25	21%
2026-04-05	21%
2026-06-07	21%
2026-06-14	22%

CVE-2012-5514

CVE 描述

CVE 資訊

指標

EPSS

EPSS 評分

EPSS 百分位數

相關產品

設定 0

參考資料

CVE-2012-5514：詳細資料

CVE-2012-5514

CVE 描述

CVE 資訊

指標

EPSS

EPSS 評分

EPSS 百分位數

相關產品

設定 0

參考資料