Vulnerability Details : CVE-2015-7510
Potential exploit
Stack-based buffer overflow in the getpwnam and getgrnam functions of the NSS module nss-mymachines in systemd.
Vulnerability category: Overflow
Products affected by CVE-2015-7510
- cpe:2.3:a:systemd_project:systemd:223:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-7510
0.45%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 63 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-7510
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2015-7510
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-7510
-
https://bugzilla.redhat.com/show_bug.cgi?id=1284642
1284642 – (CVE-2015-7510) CVE-2015-7510 systemd: Stack overflow in nss-mymachinesIssue Tracking;Patch;Third Party Advisory;VDB Entry
-
https://github.com/keszybz/systemd/commit/cb31827d62066a04b02111df3052949fda4b6888
nss-mymachines: do not allow overlong machine names · keszybz/systemd@cb31827 · GitHubPatch;Third Party Advisory
-
https://github.com/systemd/systemd/issues/2002
Stack overflows in nss_mymachines (CVE-2015-7510) · Issue #2002 · systemd/systemd · GitHubExploit;Patch;Third Party Advisory
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