CVE-2015-8790
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
4.3 Medium
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
73.7%
The EbmlUnicodeString::UpdateFromUTF8 function in libEBML before 1.3.3 allows context-dependent attackers to obtain sensitive information from process heap memory via a crafted UTF-8 string, which triggers an invalid memory access.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| matroska:libebml | matroska libebml | le | 1.3.2 |
References
lists.matroska.org/pipermail/matroska-users/2015-October/006985.html
lists.opensuse.org/opensuse-updates/2016-01/msg00035.html
www.debian.org/security/2016/dsa-3538
www.securityfocus.com/bid/85307
www.securityfocus.com/bid/95124
www.talosintelligence.com/reports/TALOS-2016-0036/
github.com/Matroska-Org/libebml/blob/release-1.3.3/ChangeLog
github.com/Matroska-Org/libebml/commit/ababb64e0c792ad2a314245233db0833ba12036b
Related
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
4.3 Medium
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
73.7%