CVE 描述

PHP 4.x and 5.x before 5.2.1, when running on multi-threaded systems, does not ensure thread safety for libc crypt function calls using protection schemes such as a mutex, which creates race conditions that allow remote attackers to overwrite internal program memory and gain system access.

CVE 資訊

指標

指標	評分	嚴重程度	CVSS 向量	來源
V2	9.3		AV:N/AC:M/Au:N/C:C/I:C/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

相關產品

設定 0

Php>>Php >> Version 4.0

Php>>Php >> Version 4.0.0

Php>>Php >> Version 4.0.1

Php>>Php >> Version 4.0.2

Php>>Php >> Version 4.0.3

Php>>Php >> Version 4.0.4

Php>>Php >> Version 4.0.5

Php>>Php >> Version 4.0.6

Php>>Php >> Version 4.0.7

Php>>Php >> Version 4.1.0

Php>>Php >> Version 4.1.1

Php>>Php >> Version 4.1.2

Php>>Php >> Version 4.2.0

Php>>Php >> Version 4.2.1

Php>>Php >> Version 4.2.2

Php>>Php >> Version 4.2.3

Php>>Php >> Version 4.3.0

Php>>Php >> Version 4.3.1

Php>>Php >> Version 4.3.2

Php>>Php >> Version 4.3.3

Php>>Php >> Version 4.3.4

Php>>Php >> Version 4.3.5

Php>>Php >> Version 4.3.6

Php>>Php >> Version 4.3.7

Php>>Php >> Version 4.3.8

Php>>Php >> Version 4.3.9

Php>>Php >> Version 4.3.10

Php>>Php >> Version 4.3.11

Php>>Php >> Version 4.4.0

Php>>Php >> Version 4.4.1

Php>>Php >> Version 4.4.2

Php>>Php >> Version 4.4.3

Php>>Php >> Version 4.4.4

Php>>Php >> Version 4.4.5

Php>>Php >> Version 4.4.6

Php>>Php >> Version 5.0

Php>>Php >> Version 5.0.0

Php>>Php >> Version 5.0.1

Php>>Php >> Version 5.0.2

Php>>Php >> Version 5.0.3

Php>>Php >> Version 5.0.4

Php>>Php >> Version 5.0.5

Php>>Php >> Version 5.1.0

Php>>Php >> Version 5.1.1

Php>>Php >> Version 5.1.2

Php>>Php >> Version 5.1.3

Php>>Php >> Version 5.1.4

Php>>Php >> Version 5.1.5

Php>>Php >> Version 5.1.6

Php>>Php >> Version 5.2.0

參考資料

http://blog.php-security.org/archives/82-Suhosin-0.9.20-and-crypt-Thread-Safety-Vulnerability.html
Tags : x_refsource_MISC

http://secunia.com/advisories/25434
Tags : third-party-advisory, x_refsource_SECUNIA

http://osvdb.org/36088
Tags : vdb-entry, x_refsource_OSVDB

https://exchange.xforce.ibmcloud.com/vulnerabilities/34601
Tags : vdb-entry, x_refsource_XF

http://www.securityfocus.com/bid/24109
Tags : vdb-entry, x_refsource_BID

日期	EPSS V0	EPSS V1	EPSS V2 (> 2022-02-04)	EPSS V3 (> 2025-03-07)	EPSS V4 (> 2025-03-17)
2022-02-06	–	–	1.21%	–	–
2022-03-27	–	–	1.21%	–	–
2022-04-03	–	–	1.21%	–	–
2022-05-08	–	–	1.21%	–	–
2022-08-28	–	–	1.21%	–	–
2023-02-26	–	–	1.21%	–	–
2023-03-12	–	–	–	1.06%	–
2023-06-04	–	–	–	1.15%	–
2023-10-29	–	–	–	1.29%	–
2023-12-10	–	–	–	1.34%	–
2024-01-14	–	–	–	1.41%	–
2024-02-11	–	–	–	1.41%	–
2024-02-18	–	–	–	2.79%	–
2024-03-31	–	–	–	3.05%	–
2024-06-02	–	–	–	3.05%	–
2025-01-19	–	–	–	3.05%	–
2025-03-18	–	–	–	–	0.91%
2025-04-15	–	–	–	–	0.91%
2025-05-28	–	–	–	–	0.78%
2025-07-30	–	–	–	–	0.88%
2025-08-01	–	–	–	–	0.88%
2025-08-04	–	–	–	–	0.88%
2025-09-08	–	–	–	–	0.88%
2025-10-01	–	–	–	–	0.91%
2025-10-27	–	–	–	–	0.88%
2025-10-28	–	–	–	–	0.91%
2025-11-18	–	–	–	–	0.91%
2025-11-21	–	–	–	–	0.91%
2025-12-10	–	–	–	–	0.93%
2025-12-27	–	–	–	–	0.88%
2025-12-28	–	–	–	–	0.93%
2026-01-01	–	–	–	–	0.93%
2026-01-10	–	–	–	–	0.95%
2026-05-17	–	–	–	–	0.95%

日期	百分位
2022-02-06	41%
2022-03-27	42%
2022-04-03	64%
2022-05-08	65%
2022-08-28	66%
2023-02-26	67%
2023-03-12	82%
2023-06-04	83%
2023-10-29	84%
2023-12-10	85%
2024-01-14	85%
2024-02-11	86%
2024-02-18	9%
2024-03-31	91%
2024-06-02	91%
2025-01-19	91%
2025-03-18	74%
2025-04-15	75%
2025-05-28	73%
2025-07-30	74%
2025-08-01	75%
2025-08-04	74%
2025-09-08	75%
2025-10-01	75%
2025-10-27	75%
2025-10-28	75%
2025-11-18	74%
2025-11-21	75%
2025-12-10	75%
2025-12-27	75%
2025-12-28	75%
2026-01-01	76%
2026-01-10	76%
2026-05-17	77%

CVE-2007-2844：詳細資料

CVE-2007-2844