CVE Details for CVE: CVE-2015-7756
Summary
The encryption implementation in Juniper ScreenOS 6.2.0r15 through 6.2.0r18, 6.3.0r12 before 6.3.0r12b, 6.3.0r13 before 6.3.0r13b, 6.3.0r14 before 6.3.0r14b, 6.3.0r15 before 6.3.0r15b, 6.3.0r16 before 6.3.0r16b, 6.3.0r17 before 6.3.0r17b, 6.3.0r18 before 6.3.0r18b, 6.3.0r19 before 6.3.0r19b, and 6.3.0r20 before 6.3.0r21 makes it easier for remote attackers to discover the plaintext content of VPN sessions by sniffing the network for ciphertext data and conducting an unspecified decryption attack.
| Timestamps | |
|---|---|
| Last major update | 07-12-2016 - 18:25 |
| Published | 19-12-2015 - 14:59 |
| Last modified | 07-12-2016 - 18:25 |
References
- http://www.forbes.com/sites/thomasbrewster/2015/12/18/juniper-says-it-didnt-work-with-government-to-add-unauthorized-code-to-network-gear/
- http://www.wired.com/2015/12/juniper-networks-hidden-backdoors-show-the-risk-of-government-backdoors/
- https://github.com/hdm/juniper-cve-2015-7755
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10713
- https://adamcaudill.com/2015/12/17/much-ado-about-juniper/
- https://forums.juniper.net/t5/Security-Incident-Response/Important-Announcement-about-ScreenOS/ba-p/285554
- http://arstechnica.com/security/2015/12/unauthorized-code-in-juniper-firewalls-decrypts-encrypted-vpn-traffic/
- http://www.kb.cert.org/vuls/id/640184
- http://www.securitytracker.com/id/1034489
Vulnerable Configurations
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cpe:2.3:o:juniper:screenos:6.2.0r17:*:*:*:*:*:*:*
cpe:2.3:o:juniper:screenos:6.2.0r17:*:*:*:*:*:*:*
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cpe:2.3:o:juniper:screenos:6.2.0r18:*:*:*:*:*:*:*
cpe:2.3:o:juniper:screenos:6.2.0r18:*:*:*:*:*:*:*
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cpe:2.3:o:juniper:screenos:6.3.0:r19:*:*:*:*:*:*
cpe:2.3:o:juniper:screenos:6.3.0:r19:*:*:*:*:*:*
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cpe:2.3:o:juniper:screenos:6.3.0:r20:*:*:*:*:*:*
cpe:2.3:o:juniper:screenos:6.3.0:r20:*:*:*:*:*:*
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cpe:2.3:o:juniper:screenos:6.2.0r15:*:*:*:*:*:*:*
cpe:2.3:o:juniper:screenos:6.2.0r15:*:*:*:*:*:*:*
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cpe:2.3:o:juniper:screenos:6.2.0r16:*:*:*:*:*:*:*
cpe:2.3:o:juniper:screenos:6.2.0r16:*:*:*:*:*:*:*
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cpe:2.3:o:juniper:screenos:6.3.0:r17:*:*:*:*:*:*
cpe:2.3:o:juniper:screenos:6.3.0:r17:*:*:*:*:*:*
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cpe:2.3:o:juniper:screenos:6.3.0:r18:*:*:*:*:*:*
cpe:2.3:o:juniper:screenos:6.3.0:r18:*:*:*:*:*:*
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cpe:2.3:o:juniper:screenos:6.3.0:r15:*:*:*:*:*:*
cpe:2.3:o:juniper:screenos:6.3.0:r15:*:*:*:*:*:*
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cpe:2.3:o:juniper:screenos:6.3.0:r16:*:*:*:*:*:*
cpe:2.3:o:juniper:screenos:6.3.0:r16:*:*:*:*:*:*
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cpe:2.3:o:juniper:screenos:6.3.0:r12:*:*:*:*:*:*
cpe:2.3:o:juniper:screenos:6.3.0:r12:*:*:*:*:*:*
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cpe:2.3:o:juniper:screenos:6.3.0:r14:*:*:*:*:*:*
cpe:2.3:o:juniper:screenos:6.3.0:r14:*:*:*:*:*:*
CAPEC
Click the CAPEC title to display a description
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Signature Spoofing by Key Recreation
An attacker obtains an authoritative or reputable signer's private signature key by exploiting a cryptographic weakness in the signature algorithm or pseudorandom number generation and then uses this key to forge signatures from the original signer to mislead a victim into performing actions that benefit the attacker.
CWE
CVSS
Base
5.0
Impact
2.9
Exploitability
10.0
Access
| Vector | Complexity | Authentication |
|---|---|---|
| NETWORK | LOW | NONE |
Impact
| Confidentiality | Integrity | Availability |
|---|---|---|
| PARTIAL | NONE | NONE |
CVSS3
None
VIA4 references
cvss-vector
via4
refmap
via4