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CVE-2016-1257

17
FAUCET Score

CVE-2016-1257 describes a denial-of-service vulnerability in Juniper Junos OS affecting various versions when LDP is enabled. A remote attacker can trigger a Routing Process Daemon (RPD) crash by sending a specially crafted LDP packet. This vulnerability has a CVSSv3 score of 5.9 (Medium), indicating a network-based attack with high impact on availability and high attack complexity. There is no evidence of active exploitation, nor are there known public exploits or Metasploit modules. While there is minimal community discussion, it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
13.2CPE matchmatch criteria
cpe:2.3:o:juniper:junos:13.2:r5:*:*:*:*:*:*
13.2CPE matchmatch criteria
cpe:2.3:o:juniper:junos:13.2:r6:*:*:*:*:*:*
13.2CPE matchmatch criteria
cpe:2.3:o:juniper:junos:13.2:r7:*:*:*:*:*:*
13.2CPE matchmatch criteria
cpe:2.3:o:juniper:junos:13.2:r7-s1:*:*:*:*:*:*
13.2CPE matchmatch criteria
cpe:2.3:o:juniper:junos:13.2:r7-s2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.9MEDIUM

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.54%
Probability of exploitation in next 30 days
EPSS Percentile
72.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0154 is in the 47th percentile among its peer group of 19,958 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

junipervendor investigatingvia nvd_reference
View patch

References

kb.juniper.net / InfoCenter/index
Vendor Advisory
securitytracker.com / id/1035117