CVE-2023-37457
Description
Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk versions 18.20.0 and prior, 20.5.0 and prior, and 21.0.0; as well as ceritifed-asterisk 18.9-cert5 and prior, the 'update' functionality of the PJSIP_HEADER dialplan function can exceed the available buffer space for storing the new value of a header. By doing so this can overwrite memory or cause a crash. This is not externally exploitable, unless dialplan is explicitly written to update a header based on data from an outside source. If the 'update' functionality is not used the vulnerability does not occur. A patch is available at commit a1ca0268254374b515fa5992f01340f7717113fa.
EPSS (Exploit Prediction Scoring System)
EPSS (Exploit Prediction Scoring System)
Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.
EPSS Score Trend (Last 90 Days)
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
IncompleteCommon Consequences
Applicable Platforms
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:13.13.0:cert1-rc4:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:13.13.0:cert3:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:18.9:cert3:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert4:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert8:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:16.8.0:-:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:18.9:cert5:*:*:*:*:*:*
Asterisk by Digium
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:13.13.0:*:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert7:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:13.13.0:cert2:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:13.13.0:cert1-rc2:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:13.13.0:rc1:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:13.13.0:cert1-rc1:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:18.9:cert1:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:18.9:cert4:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:18.9:cert2:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert2:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert3:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert11:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert1:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert12:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:13.13.0:rc2:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert9:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert6:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:13.13.0:cert1:*:*:*:*:*:*
Asterisk by Digium
cpe:2.3:a:digium:asterisk:21.0.0:*:*:*:*:*:*:*
Asterisk by Digium
cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert5:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:13.13.0:cert1-rc3:*:*:*:*:*:*
Certified Asterisk by Sangoma
cpe:2.3:a:sangoma:certified_asterisk:16.8.0:cert10:*:*:*:*:*:*