Vulnerability Monitor

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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. This could have caused heap corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.

Published

2020-01-08T20:15:12.313

Last Modified

2024-11-21T04:21:42.373

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 71.0	Yes
Application	mozilla	firefox_esr	< 68.3	Yes
Application	mozilla	thunderbird	< 68.3.0	Yes
Operating System	opensuse	leap	15.1	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	18.04	Yes
Operating System	canonical	ubuntu_linux	19.10	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	redhat	enterprise_linux_server_aus	6.6	Yes
Operating System	siemens	ruggedcom_rox_mx5000_firmware	< 2.14.0	Yes
Hardware	siemens	ruggedcom_rox_mx5000	-	No
Operating System	siemens	ruggedcom_rox_rx1400_firmware	< 2.14.0	Yes
Hardware	siemens	ruggedcom_rox_rx1400	-	No
Operating System	siemens	ruggedcom_rox_rx1500_firmware	< 2.14.0	Yes
Hardware	siemens	ruggedcom_rox_rx1500	-	No
Operating System	siemens	ruggedcom_rox_rx1501_firmware	< 2.14.0	Yes
Hardware	siemens	ruggedcom_rox_rx1501	-	No
Operating System	siemens	ruggedcom_rox_rx1510_firmware	< 2.14.0	Yes
Hardware	siemens	ruggedcom_rox_rx1510	-	No
Operating System	siemens	ruggedcom_rox_rx1511_firmware	< 2.14.0	Yes
Hardware	siemens	ruggedcom_rox_rx1511	-	No
Operating System	siemens	ruggedcom_rox_rx1512_firmware	< 2.14.0	Yes
Hardware	siemens	ruggedcom_rox_rx1512	-	No
Operating System	siemens	ruggedcom_rox_rx5000_firmware	< 2.14.0	Yes
Hardware	siemens	ruggedcom_rox_rx5000	-	No

References

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html Issue Tracking, Mailing List, Third Party Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00006.html Mailing List, Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2020:0243 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2020:0466 Third Party Advisory ([email protected])
https://bugzilla.mozilla.org/show_bug.cgi?id=1586176 Issue Tracking, Patch, Vendor Advisory ([email protected])
https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf Third Party Advisory ([email protected])
https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html Mailing List, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202003-02 Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202003-10 Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202003-37 Third Party Advisory ([email protected])
https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04 Third Party Advisory, US Government Resource ([email protected])
https://usn.ubuntu.com/4241-1/ Third Party Advisory ([email protected])
https://usn.ubuntu.com/4335-1/ Third Party Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2019-36/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2019-37/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2019-38/ Vendor Advisory ([email protected])
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html Issue Tracking, Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00006.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2020:0243 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2020:0466 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.mozilla.org/show_bug.cgi?id=1586176 Issue Tracking, Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202003-02 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202003-10 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202003-37 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04 Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4241-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/4335-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2019-36/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2019-37/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.mozilla.org/security/advisories/mfsa2019-38/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)