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CVE-2015-8702

22
FAUCET Score

CVE-2015-8702 is a denial-of-service vulnerability affecting InspIRCd versions prior to 2.0.19, including specific Debian packages. Remote DNS servers can trigger a netsplit by sending an invalid character, such as a whitespace, within a PTR response. This vulnerability carries a high CVSS v3 score of 8.6, indicating a network-based attack with low complexity and high impact on availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
7.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
<= 2.0.18CPE matchmatch criteria
cpe:2.3:a:inspircd:inspircd:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.6HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.28%
Probability of exploitation in next 30 days
EPSS Percentile
81.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0228 is in the 67th percentile among its peer group of 51,485 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, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

debianvendor investigatingvia nvd_reference
View patch

References

github.com / inspircd/inspircd/commit/6058483d9fbc1b904d5ae7cfea47bfcde5c5b559
Exploit
github.com / inspircd/inspircd/issues/1033
Exploit
security.gentoo.org / glsa/201512-13
debian.org / security/2016/dsa-3527
Vendor Advisory
inspircd.org / 2015/04/16/v2019-released.html
Vendor Advisory