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CVE-2015-6587

14
FAUCET Score

CVE-2015-6587 describes a denial-of-service vulnerability in OpenAFS versions prior to 1.6.13, specifically affecting the vlserver component. An authenticated remote attacker can trigger an out-of-bounds read and crash the server by sending a specially crafted regular expression within a VL_ListAttributesN2 RPC. This vulnerability has a CVSS score of 4.0, indicating a low severity, as it requires authentication and only leads to a partial availability impact. There is no known active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.6.12CPE matchmatch criteria
cpe:2.3:a:openafs:openafs:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.0MEDIUM

AV:N/AC:L/Au:S/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.93%
Probability of exploitation in next 30 days
EPSS Percentile
77.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0193 is in the 90th percentile among its peer group of 21,974 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, 0.0 Mastodon, and 0.1 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

Remediation records are not available for this CVE.

References

lists.openafs.org / pipermail/openafs-announce/2015/000486.html
Vendor Advisory
openafs.org / dl/openafs/1.6.13/RELNOTES-1.6.13
debian.org / security/2015/dsa-3320
openafs.org / pages/security/OPENAFS-SA-2015-006.txt
Vendor Advisory