CVE-2015-1789
Published: 11 June 2015
The X509_cmp_time function in crypto/x509/x509_vfy.c in OpenSSL before 0.9.8zg, 1.0.0 before 1.0.0s, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted length field in ASN1_TIME data, as demonstrated by an attack against a server that supports client authentication with a custom verification callback.
Priority
Status
Package | Release | Status |
---|---|---|
openssl Launchpad, Ubuntu, Debian |
artful |
Released
(1.0.2c-1ubuntu1)
|
bionic |
Released
(1.0.2c-1ubuntu1)
|
|
cosmic |
Released
(1.0.2c-1ubuntu1)
|
|
disco |
Released
(1.0.2c-1ubuntu1)
|
|
precise |
Released
(1.0.1-4ubuntu5.31)
|
|
trusty |
Released
(1.0.1f-1ubuntu2.15)
|
|
upstream |
Needs triage
|
|
utopic |
Released
(1.0.1f-1ubuntu9.8)
|
|
vivid |
Released
(1.0.1f-1ubuntu11.4)
|
|
wily |
Released
(1.0.2c-1ubuntu1)
|
|
xenial |
Released
(1.0.2c-1ubuntu1)
|
|
yakkety |
Released
(1.0.2c-1ubuntu1)
|
|
zesty |
Released
(1.0.2c-1ubuntu1)
|
|
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 needed)
|
|
upstream |
Needs triage
|
|
utopic |
Ignored
(end of life)
|
|
vivid |
Ignored
(end of life)
|
|
wily |
Does not exist
|
|
xenial |
Does not exist
|
|
yakkety |
Does not exist
|
|
zesty |
Does not exist
|
|
precise |
Ignored
(end of life)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |