CVE-2016-6303
Published: 16 September 2016
Integer overflow in the MDC2_Update function in crypto/mdc2/mdc2dgst.c in OpenSSL before 1.1.0 allows remote attackers to cause a denial of service (out-of-bounds write and application crash) or possibly have unspecified other impact via unknown vectors.
Priority
Status
Package | Release | Status |
---|---|---|
openssl Launchpad, Ubuntu, Debian |
artful |
Released
(1.0.2g-1ubuntu9)
|
bionic |
Released
(1.0.2g-1ubuntu9)
|
|
cosmic |
Released
(1.0.2g-1ubuntu9)
|
|
disco |
Released
(1.0.2g-1ubuntu9)
|
|
precise |
Released
(1.0.1-4ubuntu5.37)
|
|
trusty |
Released
(1.0.1f-1ubuntu2.20)
|
|
upstream |
Released
(1.0.2i, 1.0.1u)
|
|
xenial |
Released
(1.0.2g-1ubuntu4.4)
|
|
yakkety |
Released
(1.0.2g-1ubuntu9)
|
|
zesty |
Released
(1.0.2g-1ubuntu9)
|
|
Patches: upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=2b4029e68fd7002d2307e6c3cde0f3784eef9c83 (1.0.1) upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=1027ad4f34c30b8585592764b9a670ba36888269 (1.0.2) upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=55d83bf7c10c7b205fffa23fa7c3977491e56c07 |
||
openssl098 Launchpad, Ubuntu, Debian |
artful |
Does not exist
|
bionic |
Does not exist
|
|
cosmic |
Does not exist
|
|
disco |
Does not exist
|
|
trusty |
Does not exist
(trusty was needs-triage)
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
yakkety |
Does not exist
|
|
zesty |
Does not exist
|
|
precise |
Ignored
(end of life)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 9.8 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |