cbcvebase.
CVE-2019-11745
published 2020-01-08

CVE-2019-11745: When encrypting with a block cipher, if a call to NSC_EncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur…

PriorityP342high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
2.99%
85.8th percentile
When encrypting with a block cipher, if a call to NSC_EncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur. This could have caused heap corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.

Affected

27 ranges· showing 25
VendorProductVersion rangeFixed in
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
debiandebian_linux
debiannss< nss 2:3.47.1-1 (bookworm)nss 2:3.47.1-1 (bookworm)
mozillafirefox< 71.071.0
mozillafirefox
mozillafirefox_esr< 68.368.3
mozillafirefox_esr
mozillanss>= 0 < 2:3.47.1-12:3.47.1-1
mozillanss>= 0 < 2:3.47.1-12:3.47.1-1
mozillanss>= 0 < 2:3.47.1-12:3.47.1-1
mozillanss>= 0 < 2:3.47.1-12:3.47.1-1
mozillathunderbird< 68.3.068.3.0
mozillathunderbird
mozillathunderbird>= 0 < 1:68.7.0+build1-0ubuntu0.16.04.21:68.7.0+build1-0ubuntu0.16.04.2
mozillathunderbird>= 0 < 1:68.4.1+build1-0ubuntu0.18.04.11:68.4.1+build1-0ubuntu0.18.04.1
opensuseleap
redhatenterprise_linux_server_aus
siemensruggedcom_rox_mx5000_firmware< 2.14.02.14.0
siemensruggedcom_rox_rx1400_firmware< 2.14.02.14.0
siemensruggedcom_rox_rx1500_firmware< 2.14.02.14.0
siemensruggedcom_rox_rx1501_firmware< 2.14.02.14.0
siemensruggedcom_rox_rx1510_firmware< 2.14.02.14.0
siemensruggedcom_rox_rx1511_firmware< 2.14.02.14.0

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
osv8.8HIGH
vendor_debian8.8HIGH
vendor_redhat8.8HIGH
vendor_ubuntu8.8HIGH
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