5

CVE-2011-2536

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.4.x before 1.4.41.2, 1.6.2.x before 1.6.2.18.2, and 1.8.x before 1.8.4.4, and Asterisk Business Edition C.3.x before C.3.7.3, disregards the alwaysauthreject option and generates different responses for invalid SIP requests depending on whether the user account exists, which allows remote attackers to enumerate account names via a series of requests.

Data is provided by the National Vulnerability Database (NVD)
Digium ≫ Asterisk Version1.8.0
Digium ≫ Asterisk Version1.8.0 Updatebeta1
Digium ≫ Asterisk Version1.8.0 Updatebeta2
Digium ≫ Asterisk Version1.8.0 Updatebeta3
Digium ≫ Asterisk Version1.8.0 Updatebeta4
Digium ≫ Asterisk Version1.8.0 Updatebeta5
Digium ≫ Asterisk Version1.8.0 Updaterc2
Digium ≫ Asterisk Version1.8.0 Updaterc3
Digium ≫ Asterisk Version1.8.0 Updaterc4
Digium ≫ Asterisk Version1.8.0 Updaterc5
Digium ≫ Asterisk Version1.8.1
Digium ≫ Asterisk Version1.8.1 Updaterc1
Digium ≫ Asterisk Version1.8.1.1
Digium ≫ Asterisk Version1.8.1.2
Digium ≫ Asterisk Version1.8.2
Digium ≫ Asterisk Version1.8.2.1
Digium ≫ Asterisk Version1.8.2.2
Digium ≫ Asterisk Version1.8.2.3
Digium ≫ Asterisk Version1.8.2.4
Digium ≫ Asterisk Version1.8.3
Digium ≫ Asterisk Version1.8.3 Updaterc1
Digium ≫ Asterisk Version1.8.3 Updaterc2
Digium ≫ Asterisk Version1.8.3 Updaterc3
Digium ≫ Asterisk Version1.8.3.1
Digium ≫ Asterisk Version1.8.3.2
Digium ≫ Asterisk Version1.8.3.3
Digium ≫ Asterisk Version1.8.4
Digium ≫ Asterisk Version1.8.4 Updaterc1
Digium ≫ Asterisk Version1.8.4 Updaterc2
Digium ≫ Asterisk Version1.8.4 Updaterc3
Digium ≫ Asterisk Version1.8.4.1
Digium ≫ Asterisk Version1.8.4.2
Digium ≫ Asterisk Version1.8.4.3
Digium ≫ Asterisk Version1.6.2.0
Digium ≫ Asterisk Version1.6.2.0 Updaterc2
Digium ≫ Asterisk Version1.6.2.0 Updaterc3
Digium ≫ Asterisk Version1.6.2.0 Updaterc4
Digium ≫ Asterisk Version1.6.2.0 Updaterc5
Digium ≫ Asterisk Version1.6.2.0 Updaterc6
Digium ≫ Asterisk Version1.6.2.0 Updaterc7
Digium ≫ Asterisk Version1.6.2.0 Updaterc8
Digium ≫ Asterisk Version1.6.2.1
Digium ≫ Asterisk Version1.6.2.1 Updaterc1
Digium ≫ Asterisk Version1.6.2.2
Digium ≫ Asterisk Version1.6.2.3 Updaterc2
Digium ≫ Asterisk Version1.6.2.4
Digium ≫ Asterisk Version1.6.2.5
Digium ≫ Asterisk Version1.6.2.6
Digium ≫ Asterisk Version1.6.2.6 Updaterc1
Digium ≫ Asterisk Version1.6.2.6 Updaterc2
Digium ≫ Asterisk Version1.6.2.15 Updaterc1
Digium ≫ Asterisk Version1.6.2.16
Digium ≫ Asterisk Version1.6.2.16 Updaterc1
Digium ≫ Asterisk Version1.6.2.16.1
Digium ≫ Asterisk Version1.6.2.16.2
Digium ≫ Asterisk Version1.6.2.17
Digium ≫ Asterisk Version1.6.2.17 Updaterc1
Digium ≫ Asterisk Version1.6.2.17 Updaterc2
Digium ≫ Asterisk Version1.6.2.17 Updaterc3
Digium ≫ Asterisk Version1.6.2.17.1
Digium ≫ Asterisk Version1.6.2.17.2
Digium ≫ Asterisk Version1.6.2.17.3
Digium ≫ Asterisk Version1.6.2.18
Digium ≫ Asterisk Version1.6.2.18 Updaterc1
Digium ≫ Asterisk Version1.6.2.18.1
Digium ≫ Asterisk Version1.4.0
Digium ≫ Asterisk Version1.4.0 Updatebeta1
Digium ≫ Asterisk Version1.4.0 Updatebeta2
Digium ≫ Asterisk Version1.4.0 Updatebeta3
Digium ≫ Asterisk Version1.4.0 Updatebeta4
Digium ≫ Asterisk Version1.4.1
Digium ≫ Asterisk Version1.4.2
Digium ≫ Asterisk Version1.4.3
Digium ≫ Asterisk Version1.4.4
Digium ≫ Asterisk Version1.4.5
Digium ≫ Asterisk Version1.4.6
Digium ≫ Asterisk Version1.4.7
Digium ≫ Asterisk Version1.4.7.1
Digium ≫ Asterisk Version1.4.8
Digium ≫ Asterisk Version1.4.9
Digium ≫ Asterisk Version1.4.10
Digium ≫ Asterisk Version1.4.10.1
Digium ≫ Asterisk Version1.4.11
Digium ≫ Asterisk Version1.4.12
Digium ≫ Asterisk Version1.4.12.1
Digium ≫ Asterisk Version1.4.13
Digium ≫ Asterisk Version1.4.14
Digium ≫ Asterisk Version1.4.15
Digium ≫ Asterisk Version1.4.16
Digium ≫ Asterisk Version1.4.16.1
Digium ≫ Asterisk Version1.4.16.2
Digium ≫ Asterisk Version1.4.17
Digium ≫ Asterisk Version1.4.18
Digium ≫ Asterisk Version1.4.19
Digium ≫ Asterisk Version1.4.19 Updaterc1
Digium ≫ Asterisk Version1.4.19 Updaterc2
Digium ≫ Asterisk Version1.4.19 Updaterc3
Digium ≫ Asterisk Version1.4.19 Updaterc4
Digium ≫ Asterisk Version1.4.19.1
Digium ≫ Asterisk Version1.4.19.2
Digium ≫ Asterisk Version1.4.20
Digium ≫ Asterisk Version1.4.20 Updaterc1
Digium ≫ Asterisk Version1.4.20 Updaterc2
Digium ≫ Asterisk Version1.4.20 Updaterc3
Digium ≫ Asterisk Version1.4.20.1
Digium ≫ Asterisk Version1.4.21
Digium ≫ Asterisk Version1.4.21 Updaterc1
Digium ≫ Asterisk Version1.4.21 Updaterc2
Digium ≫ Asterisk Version1.4.21.1
Digium ≫ Asterisk Version1.4.21.2
Digium ≫ Asterisk Version1.4.22
Digium ≫ Asterisk Version1.4.22 Updaterc1
Digium ≫ Asterisk Version1.4.22 Updaterc2
Digium ≫ Asterisk Version1.4.22 Updaterc3
Digium ≫ Asterisk Version1.4.22 Updaterc4
Digium ≫ Asterisk Version1.4.22 Updaterc5
Digium ≫ Asterisk Version1.4.22.1
Digium ≫ Asterisk Version1.4.22.2
Digium ≫ Asterisk Version1.4.23
Digium ≫ Asterisk Version1.4.23 Updaterc1
Digium ≫ Asterisk Version1.4.23 Updaterc2
Digium ≫ Asterisk Version1.4.23 Updaterc3
Digium ≫ Asterisk Version1.4.23 Updaterc4
Digium ≫ Asterisk Version1.4.23.1
Digium ≫ Asterisk Version1.4.23.2
Digium ≫ Asterisk Version1.4.24
Digium ≫ Asterisk Version1.4.24 Updaterc1
Digium ≫ Asterisk Version1.4.24.1
Digium ≫ Asterisk Version1.4.25
Digium ≫ Asterisk Version1.4.25 Updaterc1
Digium ≫ Asterisk Version1.4.25.1
Digium ≫ Asterisk Version1.4.26
Digium ≫ Asterisk Version1.4.26 Updaterc1
Digium ≫ Asterisk Version1.4.26 Updaterc2
Digium ≫ Asterisk Version1.4.26 Updaterc3
Digium ≫ Asterisk Version1.4.26 Updaterc4
Digium ≫ Asterisk Version1.4.26 Updaterc5
Digium ≫ Asterisk Version1.4.26 Updaterc6
Digium ≫ Asterisk Version1.4.26.1
Digium ≫ Asterisk Version1.4.26.2
Digium ≫ Asterisk Version1.4.26.3
Digium ≫ Asterisk Version1.4.27
Digium ≫ Asterisk Version1.4.27 Updaterc1
Digium ≫ Asterisk Version1.4.27 Updaterc2
Digium ≫ Asterisk Version1.4.27 Updaterc3
Digium ≫ Asterisk Version1.4.27 Updaterc4
Digium ≫ Asterisk Version1.4.27 Updaterc5
Digium ≫ Asterisk Version1.4.27.1
Digium ≫ Asterisk Version1.4.28
Digium ≫ Asterisk Version1.4.28 Updaterc1
Digium ≫ Asterisk Version1.4.29
Digium ≫ Asterisk Version1.4.29 Updaterc1
Digium ≫ Asterisk Version1.4.29.1
Digium ≫ Asterisk Version1.4.30
Digium ≫ Asterisk Version1.4.30 Updaterc2
Digium ≫ Asterisk Version1.4.30 Updaterc3
Digium ≫ Asterisk Version1.4.31
Digium ≫ Asterisk Version1.4.31 Updaterc1
Digium ≫ Asterisk Version1.4.31 Updaterc2
Digium ≫ Asterisk Version1.4.32
Digium ≫ Asterisk Version1.4.32 Updaterc1
Digium ≫ Asterisk Version1.4.33
Digium ≫ Asterisk Version1.4.33 Updaterc1
Digium ≫ Asterisk Version1.4.33 Updaterc2
Digium ≫ Asterisk Version1.4.33.1
Digium ≫ Asterisk Version1.4.34
Digium ≫ Asterisk Version1.4.34 Updaterc1
Digium ≫ Asterisk Version1.4.34 Updaterc2
Digium ≫ Asterisk Version1.4.35
Digium ≫ Asterisk Version1.4.35 Updaterc1
Digium ≫ Asterisk Version1.4.36
Digium ≫ Asterisk Version1.4.36 Updaterc1
Digium ≫ Asterisk Version1.4.37
Digium ≫ Asterisk Version1.4.37 Updaterc1
Digium ≫ Asterisk Version1.4.38
Digium ≫ Asterisk Version1.4.38 Updaterc1
Digium ≫ Asterisk Version1.4.39
Digium ≫ Asterisk Version1.4.39 Updaterc1
Digium ≫ Asterisk Version1.4.39.1
Digium ≫ Asterisk Version1.4.39.2
Digium ≫ Asterisk Version1.4.40
Digium ≫ Asterisk Version1.4.40 Updaterc1
Digium ≫ Asterisk Version1.4.40 Updaterc2
Digium ≫ Asterisk Version1.4.40 Updaterc3
Digium ≫ Asterisk Version1.4.40.1
Digium ≫ Asterisk Version1.4.40.2
Digium ≫ Asterisk Version1.4.41
Digium ≫ Asterisk Version1.4.41 Updaterc1
Digium ≫ Asterisk Version1.4.41.1
Digium ≫ Asterisk Versionc.3.0 Update- Editionbusiness
Digium ≫ Asterisk Versionc.3.1.0 Update- Editionbusiness
Digium ≫ Asterisk Versionc.3.1.1 Update- Editionbusiness
Digium ≫ Asterisk Versionc.3.2.2 Update- Editionbusiness
Digium ≫ Asterisk Versionc.3.2.3 Update- Editionbusiness
Digium ≫ Asterisk Versionc.3.3.2 Update- Editionbusiness
Digium ≫ Asterisk Versionc.3.6.2 Update- Editionbusiness
Digium ≫ Asterisk Versionc.3.6.3 Update- Editionbusiness
Digium ≫ Asterisk Versionc.3.6.4 Update- Editionbusiness
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.19% 0.374
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:P/I:N/A:N
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.