CVE-2010-3493:詳細資料

CVE-2010-3493

1.92%V4
2010-10-19
19h00 +00:00
Network
2024-08-07
03h11 +00:00
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CVE 描述

Multiple race conditions in smtpd.py in the smtpd module in Python 2.6, 2.7, 3.1, and 3.2 alpha allow remote attackers to cause a denial of service (daemon outage) by establishing and then immediately closing a TCP connection, leading to the accept function having an unexpected return value of None, an unexpected value of None for the address, or an ECONNABORTED, EAGAIN, or EWOULDBLOCK error, or the getpeername function having an ENOTCONN error, a related issue to CVE-2010-3492.

CVE 資訊

相關弱點

CWE-ID 弱點名稱 來源
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

指標

指標 評分 嚴重程度 CVSS 向量 來源
V2 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P 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。

相關產品

設定 0

Python>>Python >> Version 3.1

Python>>Python >> Version 3.2

參考資料

http://www.openwall.com/lists/oss-security/2010/09/11/2
Tags : mailing-list, x_refsource_MLIST
http://secunia.com/advisories/43068
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.vupen.com/english/advisories/2011/0212
Tags : vdb-entry, x_refsource_VUPEN
http://secunia.com/advisories/51040
Tags : third-party-advisory, x_refsource_SECUNIA
http://secunia.com/advisories/50858
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.mandriva.com/security/advisories?name=MDVSA-2010:216
Tags : vendor-advisory, x_refsource_MANDRIVA
http://bugs.python.org/issue9129
Tags : x_refsource_CONFIRM
http://www.securityfocus.com/bid/44533
Tags : vdb-entry, x_refsource_BID
http://www.openwall.com/lists/oss-security/2010/09/24/3
Tags : mailing-list, x_refsource_MLIST
http://www.ubuntu.com/usn/USN-1596-1
Tags : vendor-advisory, x_refsource_UBUNTU
http://www.openwall.com/lists/oss-security/2010/09/22/3
Tags : mailing-list, x_refsource_MLIST
http://bugs.python.org/issue6706
Tags : x_refsource_MISC
http://www.openwall.com/lists/oss-security/2010/09/09/6
Tags : mailing-list, x_refsource_MLIST
http://www.ubuntu.com/usn/USN-1613-2
Tags : vendor-advisory, x_refsource_UBUNTU
http://secunia.com/advisories/51024
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.ubuntu.com/usn/USN-1613-1
Tags : vendor-advisory, x_refsource_UBUNTU
http://www.mandriva.com/security/advisories?name=MDVSA-2010:215
Tags : vendor-advisory, x_refsource_MANDRIVA